Home / 63,781,997.06-88,046,363.14-42,886,141.54

Finding the Fourth Proportional to 63,781,997.06, 88,046,363.14 and 42,886,141.54

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Solution

The fourth proportional to 63,781,997.06, 88,046,363.14 and 42,886,141.54 is: 59,201,169.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,781,997.06 : 88,046,363.14 = 42,886,141.54 : x
  2. Step 2: Convert to fraction form
    63,781,997.06/88,046,363.14 = 42,886,141.54/x
  3. Step 3: Cross multiply
    63,781,997.06x = 88,046,363.14 × 42,886,141.54
  4. Step 4: Simplify right side
    63,781,997.06x = 3,775,968,791,376,948
  5. Step 5: Solve for x
    x = 3,775,968,791,376,948/63,781,997.06
  6. Step 6: Final answer
    x = 59,201,169.06

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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.