Home / 125,103,445.40-187,655,168.10-32,987,005.40

Finding the Fourth Proportional to 125,103,445.40, 187,655,168.10 and 32,987,005.40

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Solution

The fourth proportional to 125,103,445.40, 187,655,168.10 and 32,987,005.40 is: 49,480,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,103,445.40 : 187,655,168.10 = 32,987,005.40 : x
  2. Step 2: Convert to fraction form
    125,103,445.40/187,655,168.10 = 32,987,005.40/x
  3. Step 3: Cross multiply
    125,103,445.40x = 187,655,168.10 × 32,987,005.40
  4. Step 4: Simplify right side
    125,103,445.40x = 6,190,182,043,452,607
  5. Step 5: Solve for x
    x = 6,190,182,043,452,607/125,103,445.40
  6. Step 6: Final answer
    x = 49,480,508.10

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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.