Home / 139,968,994.80-209,953,492.20-59,189,962.80

Finding the Fourth Proportional to 139,968,994.80, 209,953,492.20 and 59,189,962.80

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Solution

The fourth proportional to 139,968,994.80, 209,953,492.20 and 59,189,962.80 is: 88,784,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,968,994.80 : 209,953,492.20 = 59,189,962.80 : x
  2. Step 2: Convert to fraction form
    139,968,994.80/209,953,492.20 = 59,189,962.80/x
  3. Step 3: Cross multiply
    139,968,994.80x = 209,953,492.20 × 59,189,962.80
  4. Step 4: Simplify right side
    139,968,994.80x = 12,427,139,393,048,088
  5. Step 5: Solve for x
    x = 12,427,139,393,048,088/139,968,994.80
  6. Step 6: Final answer
    x = 88,784,944.20

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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.