Home / 88,830.02-122,581.76-48,545.12

Finding the Fourth Proportional to 88,830.02, 122,581.76 and 48,545.12

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Solution

The fourth proportional to 88,830.02, 122,581.76 and 48,545.12 is: 66,990.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,830.02 : 122,581.76 = 48,545.12 : x
  2. Step 2: Convert to fraction form
    88,830.02/122,581.76 = 48,545.12/x
  3. Step 3: Cross multiply
    88,830.02x = 122,581.76 × 48,545.12
  4. Step 4: Simplify right side
    88,830.02x = 5,950,746,249.01
  5. Step 5: Solve for x
    x = 5,950,746,249.01/88,830.02
  6. Step 6: Final answer
    x = 66,990.26

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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.