Home / 73,232,139.60-109,848,209.40-57,070,209.60

Finding the Fourth Proportional to 73,232,139.60, 109,848,209.40 and 57,070,209.60

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Solution

The fourth proportional to 73,232,139.60, 109,848,209.40 and 57,070,209.60 is: 85,605,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,232,139.60 : 109,848,209.40 = 57,070,209.60 : x
  2. Step 2: Convert to fraction form
    73,232,139.60/109,848,209.40 = 57,070,209.60/x
  3. Step 3: Cross multiply
    73,232,139.60x = 109,848,209.40 × 57,070,209.60
  4. Step 4: Simplify right side
    73,232,139.60x = 6,269,060,334,642,691
  5. Step 5: Solve for x
    x = 6,269,060,334,642,691/73,232,139.60
  6. Step 6: Final answer
    x = 85,605,314.40

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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.