Home / 157,725,261.23-217,669,217.28-95,021,098.16

Finding the Fourth Proportional to 157,725,261.23, 217,669,217.28 and 95,021,098.16

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Solution

The fourth proportional to 157,725,261.23, 217,669,217.28 and 95,021,098.16 is: 131,134,149.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,725,261.23 : 217,669,217.28 = 95,021,098.16 : x
  2. Step 2: Convert to fraction form
    157,725,261.23/217,669,217.28 = 95,021,098.16/x
  3. Step 3: Cross multiply
    157,725,261.23x = 217,669,217.28 × 95,021,098.16
  4. Step 4: Simplify right side
    157,725,261.23x = 20,683,168,061,573,248
  5. Step 5: Solve for x
    x = 20,683,168,061,573,248/157,725,261.23
  6. Step 6: Final answer
    x = 131,134,149.98

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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.