Home / 99,825,130.86-149,737,495.49-93,750,457.70

Finding the Fourth Proportional to 99,825,130.86, 149,737,495.49 and 93,750,457.70

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Solution

The fourth proportional to 99,825,130.86, 149,737,495.49 and 93,750,457.70 is: 140,625,497.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,825,130.86 : 149,737,495.49 = 93,750,457.70 : x
  2. Step 2: Convert to fraction form
    99,825,130.86/149,737,495.49 = 93,750,457.70/x
  3. Step 3: Cross multiply
    99,825,130.86x = 149,737,495.49 × 93,750,457.70
  4. Step 4: Simplify right side
    99,825,130.86x = 14,037,958,737,115,904
  5. Step 5: Solve for x
    x = 14,037,958,737,115,904/99,825,130.86
  6. Step 6: Final answer
    x = 140,625,497.97

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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.