Home / 89,426,711.70-134,003,177.64-60,172,207.74

Finding the Fourth Proportional to 89,426,711.70, 134,003,177.64 and 60,172,207.74

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Solution

The fourth proportional to 89,426,711.70, 134,003,177.64 and 60,172,207.74 is: 90,166,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,426,711.70 : 134,003,177.64 = 60,172,207.74 : x
  2. Step 2: Convert to fraction form
    89,426,711.70/134,003,177.64 = 60,172,207.74/x
  3. Step 3: Cross multiply
    89,426,711.70x = 134,003,177.64 × 60,172,207.74
  4. Step 4: Simplify right side
    89,426,711.70x = 8,063,267,042,774,203
  5. Step 5: Solve for x
    x = 8,063,267,042,774,203/89,426,711.70
  6. Step 6: Final answer
    x = 90,166,203.02

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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.