Home / 63,357.02-87,432.18-35,064.26

Finding the Fourth Proportional to 63,357.02, 87,432.18 and 35,064.26

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Solution

The fourth proportional to 63,357.02, 87,432.18 and 35,064.26 is: 48,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,357.02 : 87,432.18 = 35,064.26 : x
  2. Step 2: Convert to fraction form
    63,357.02/87,432.18 = 35,064.26/x
  3. Step 3: Cross multiply
    63,357.02x = 87,432.18 × 35,064.26
  4. Step 4: Simplify right side
    63,357.02x = 3,065,744,691.89
  5. Step 5: Solve for x
    x = 3,065,744,691.89/63,357.02
  6. Step 6: Final answer
    x = 48,388.40

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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.