Home / 144,363,057.20-216,544,585.80-89,943,498.80

Finding the Fourth Proportional to 144,363,057.20, 216,544,585.80 and 89,943,498.80

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Solution

The fourth proportional to 144,363,057.20, 216,544,585.80 and 89,943,498.80 is: 134,915,248.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,363,057.20 : 216,544,585.80 = 89,943,498.80 : x
  2. Step 2: Convert to fraction form
    144,363,057.20/216,544,585.80 = 89,943,498.80/x
  3. Step 3: Cross multiply
    144,363,057.20x = 216,544,585.80 × 89,943,498.80
  4. Step 4: Simplify right side
    144,363,057.20x = 19,476,777,693,048,796
  5. Step 5: Solve for x
    x = 19,476,777,693,048,796/144,363,057.20
  6. Step 6: Final answer
    x = 134,915,248.20

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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.