Home / 108,575,278.60-162,862,917.90-96,671,000.20

Finding the Fourth Proportional to 108,575,278.60, 162,862,917.90 and 96,671,000.20

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Solution

The fourth proportional to 108,575,278.60, 162,862,917.90 and 96,671,000.20 is: 145,006,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575,278.60 : 162,862,917.90 = 96,671,000.20 : x
  2. Step 2: Convert to fraction form
    108,575,278.60/162,862,917.90 = 96,671,000.20/x
  3. Step 3: Cross multiply
    108,575,278.60x = 162,862,917.90 × 96,671,000.20
  4. Step 4: Simplify right side
    108,575,278.60x = 15,744,121,168,883,484
  5. Step 5: Solve for x
    x = 15,744,121,168,883,484/108,575,278.60
  6. Step 6: Final answer
    x = 145,006,500.30

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1.5x scale

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.