Home / 95,669,366.16-131,953,239.02-72,148,894.11

Finding the Fourth Proportional to 95,669,366.16, 131,953,239.02 and 72,148,894.11

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Solution

The fourth proportional to 95,669,366.16, 131,953,239.02 and 72,148,894.11 is: 99,512,316.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669,366.16 : 131,953,239.02 = 72,148,894.11 : x
  2. Step 2: Convert to fraction form
    95,669,366.16/131,953,239.02 = 72,148,894.11/x
  3. Step 3: Cross multiply
    95,669,366.16x = 131,953,239.02 × 72,148,894.11
  4. Step 4: Simplify right side
    95,669,366.16x = 9,520,280,269,525,500
  5. Step 5: Solve for x
    x = 9,520,280,269,525,500/95,669,366.16
  6. Step 6: Final answer
    x = 99,512,316.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.