Home / 88,510.89-122,084.31-52,673.25

Finding the Fourth Proportional to 88,510.89, 122,084.31 and 52,673.25

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Solution

The fourth proportional to 88,510.89, 122,084.31 and 52,673.25 is: 72,652.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,510.89 : 122,084.31 = 52,673.25 : x
  2. Step 2: Convert to fraction form
    88,510.89/122,084.31 = 52,673.25/x
  3. Step 3: Cross multiply
    88,510.89x = 122,084.31 × 52,673.25
  4. Step 4: Simplify right side
    88,510.89x = 6,430,577,381.71
  5. Step 5: Solve for x
    x = 6,430,577,381.71/88,510.89
  6. Step 6: Final answer
    x = 72,652.95

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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.