Home / 102,669,808.08-141,684,294.60-56,884,720.08

Finding the Fourth Proportional to 102,669,808.08, 141,684,294.60 and 56,884,720.08

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Solution

The fourth proportional to 102,669,808.08, 141,684,294.60 and 56,884,720.08 is: 78,500,891.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,669,808.08 : 141,684,294.60 = 56,884,720.08 : x
  2. Step 2: Convert to fraction form
    102,669,808.08/141,684,294.60 = 56,884,720.08/x
  3. Step 3: Cross multiply
    102,669,808.08x = 141,684,294.60 × 56,884,720.08
  4. Step 4: Simplify right side
    102,669,808.08x = 8,059,671,438,053,255
  5. Step 5: Solve for x
    x = 8,059,671,438,053,255/102,669,808.08
  6. Step 6: Final answer
    x = 78,500,891.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.