Home / 99,459,626.80-149,205,383.28-41,960,367.52

Finding the Fourth Proportional to 99,459,626.80, 149,205,383.28 and 41,960,367.52

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Solution

The fourth proportional to 99,459,626.80, 149,205,383.28 and 41,960,367.52 is: 62,947,277.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,459,626.80 : 149,205,383.28 = 41,960,367.52 : x
  2. Step 2: Convert to fraction form
    99,459,626.80/149,205,383.28 = 41,960,367.52/x
  3. Step 3: Cross multiply
    99,459,626.80x = 149,205,383.28 × 41,960,367.52
  4. Step 4: Simplify right side
    99,459,626.80x = 6,260,712,718,391,264
  5. Step 5: Solve for x
    x = 6,260,712,718,391,264/99,459,626.80
  6. Step 6: Final answer
    x = 62,947,277.40

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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.