Home / 86,552,003.61-129,852,277.02-34,772,966.15

Finding the Fourth Proportional to 86,552,003.61, 129,852,277.02 and 34,772,966.15

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Solution

The fourth proportional to 86,552,003.61, 129,852,277.02 and 34,772,966.15 is: 52,169,200.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,552,003.61 : 129,852,277.02 = 34,772,966.15 : x
  2. Step 2: Convert to fraction form
    86,552,003.61/129,852,277.02 = 34,772,966.15/x
  3. Step 3: Cross multiply
    86,552,003.61x = 129,852,277.02 × 34,772,966.15
  4. Step 4: Simplify right side
    86,552,003.61x = 4,515,348,832,667,622
  5. Step 5: Solve for x
    x = 4,515,348,832,667,622/86,552,003.61
  6. Step 6: Final answer
    x = 52,169,200.53

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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.