Home / 64,362.20-96,543.30-48,810.20

Finding the Fourth Proportional to 64,362.20, 96,543.30 and 48,810.20

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Solution

The fourth proportional to 64,362.20, 96,543.30 and 48,810.20 is: 73,215.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362.20 : 96,543.30 = 48,810.20 : x
  2. Step 2: Convert to fraction form
    64,362.20/96,543.30 = 48,810.20/x
  3. Step 3: Cross multiply
    64,362.20x = 96,543.30 × 48,810.20
  4. Step 4: Simplify right side
    64,362.20x = 4,712,297,781.66
  5. Step 5: Solve for x
    x = 4,712,297,781.66/64,362.20
  6. Step 6: Final answer
    x = 73,215.30

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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.