Home / 89,724,041.30-134,586,061.95-29,145,890.90

Finding the Fourth Proportional to 89,724,041.30, 134,586,061.95 and 29,145,890.90

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Solution

The fourth proportional to 89,724,041.30, 134,586,061.95 and 29,145,890.90 is: 43,718,836.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724,041.30 : 134,586,061.95 = 29,145,890.90 : x
  2. Step 2: Convert to fraction form
    89,724,041.30/134,586,061.95 = 29,145,890.90/x
  3. Step 3: Cross multiply
    89,724,041.30x = 134,586,061.95 × 29,145,890.90
  4. Step 4: Simplify right side
    89,724,041.30x = 3,922,630,678,255,340.50
  5. Step 5: Solve for x
    x = 3,922,630,678,255,340.50/89,724,041.30
  6. Step 6: Final answer
    x = 43,718,836.35

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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.