Home / 162,576,013.66-224,355,120.85-88,236,575.22

Finding the Fourth Proportional to 162,576,013.66, 224,355,120.85 and 88,236,575.22

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Solution

The fourth proportional to 162,576,013.66, 224,355,120.85 and 88,236,575.22 is: 121,766,594.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,576,013.66 : 224,355,120.85 = 88,236,575.22 : x
  2. Step 2: Convert to fraction form
    162,576,013.66/224,355,120.85 = 88,236,575.22/x
  3. Step 3: Cross multiply
    162,576,013.66x = 224,355,120.85 × 88,236,575.22
  4. Step 4: Simplify right side
    162,576,013.66x = 19,796,327,497,448,100
  5. Step 5: Solve for x
    x = 19,796,327,497,448,100/162,576,013.66
  6. Step 6: Final answer
    x = 121,766,594.30

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1.5x scale

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.