Home / 88,464.15-122,061.47-52,647.17

Finding the Fourth Proportional to 88,464.15, 122,061.47 and 52,647.17

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Solution

The fourth proportional to 88,464.15, 122,061.47 and 52,647.17 is: 72,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,464.15 : 122,061.47 = 52,647.17 : x
  2. Step 2: Convert to fraction form
    88,464.15/122,061.47 = 52,647.17/x
  3. Step 3: Cross multiply
    88,464.15x = 122,061.47 × 52,647.17
  4. Step 4: Simplify right side
    88,464.15x = 6,426,190,088.00
  5. Step 5: Solve for x
    x = 6,426,190,088.00/88,464.15
  6. Step 6: Final answer
    x = 72,641.74

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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.