Home / 83,751,015.60-125,626,523.40-62,227,655.10

Finding the Fourth Proportional to 83,751,015.60, 125,626,523.40 and 62,227,655.10

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Solution

The fourth proportional to 83,751,015.60, 125,626,523.40 and 62,227,655.10 is: 93,341,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,751,015.60 : 125,626,523.40 = 62,227,655.10 : x
  2. Step 2: Convert to fraction form
    83,751,015.60/125,626,523.40 = 62,227,655.10/x
  3. Step 3: Cross multiply
    83,751,015.60x = 125,626,523.40 × 62,227,655.10
  4. Step 4: Simplify right side
    83,751,015.60x = 7,817,443,969,547,280
  5. Step 5: Solve for x
    x = 7,817,443,969,547,280/83,751,015.60
  6. Step 6: Final answer
    x = 93,341,482.65

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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.