Home / 99,459,623.80-149,205,378.78-41,960,364.52

Finding the Fourth Proportional to 99,459,623.80, 149,205,378.78 and 41,960,364.52

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Solution

The fourth proportional to 99,459,623.80, 149,205,378.78 and 41,960,364.52 is: 62,947,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,459,623.80 : 149,205,378.78 = 41,960,364.52 : x
  2. Step 2: Convert to fraction form
    99,459,623.80/149,205,378.78 = 41,960,364.52/x
  3. Step 3: Cross multiply
    99,459,623.80x = 149,205,378.78 × 41,960,364.52
  4. Step 4: Simplify right side
    99,459,623.80x = 6,260,712,081,953,473
  5. Step 5: Solve for x
    x = 6,260,712,081,953,473/99,459,623.80
  6. Step 6: Final answer
    x = 62,947,272.90

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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.