Home / 135,937,802.07-187,544,957.85-88,921,712.52

Finding the Fourth Proportional to 135,937,802.07, 187,544,957.85 and 88,921,712.52

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Solution

The fourth proportional to 135,937,802.07, 187,544,957.85 and 88,921,712.52 is: 122,679,773.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,937,802.07 : 187,544,957.85 = 88,921,712.52 : x
  2. Step 2: Convert to fraction form
    135,937,802.07/187,544,957.85 = 88,921,712.52/x
  3. Step 3: Cross multiply
    135,937,802.07x = 187,544,957.85 × 88,921,712.52
  4. Step 4: Simplify right side
    135,937,802.07x = 16,676,818,826,513,216
  5. Step 5: Solve for x
    x = 16,676,818,826,513,216/135,937,802.07
  6. Step 6: Final answer
    x = 122,679,773.93

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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.