Home / 84,572,488.80-126,858,733.20-59,063,320.80

Finding the Fourth Proportional to 84,572,488.80, 126,858,733.20 and 59,063,320.80

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Solution

The fourth proportional to 84,572,488.80, 126,858,733.20 and 59,063,320.80 is: 88,594,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,572,488.80 : 126,858,733.20 = 59,063,320.80 : x
  2. Step 2: Convert to fraction form
    84,572,488.80/126,858,733.20 = 59,063,320.80/x
  3. Step 3: Cross multiply
    84,572,488.80x = 126,858,733.20 × 59,063,320.80
  4. Step 4: Simplify right side
    84,572,488.80x = 7,492,698,055,273,210
  5. Step 5: Solve for x
    x = 7,492,698,055,273,210/84,572,488.80
  6. Step 6: Final answer
    x = 88,594,981.20

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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.