Home / 89,681,153.40-134,521,730.10-24,994,942.20

Finding the Fourth Proportional to 89,681,153.40, 134,521,730.10 and 24,994,942.20

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Solution

The fourth proportional to 89,681,153.40, 134,521,730.10 and 24,994,942.20 is: 37,492,413.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,681,153.40 : 134,521,730.10 = 24,994,942.20 : x
  2. Step 2: Convert to fraction form
    89,681,153.40/134,521,730.10 = 24,994,942.20/x
  3. Step 3: Cross multiply
    89,681,153.40x = 134,521,730.10 × 24,994,942.20
  4. Step 4: Simplify right side
    89,681,153.40x = 3,362,362,868,493,500
  5. Step 5: Solve for x
    x = 3,362,362,868,493,500/89,681,153.40
  6. Step 6: Final answer
    x = 37,492,413.30

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.