Home / 163,335.73-245,034.57-56,715.53

Finding the Fourth Proportional to 163,335.73, 245,034.57 and 56,715.53

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Solution

The fourth proportional to 163,335.73, 245,034.57 and 56,715.53 is: 85,084.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,335.73 : 245,034.57 = 56,715.53 : x
  2. Step 2: Convert to fraction form
    163,335.73/245,034.57 = 56,715.53/x
  3. Step 3: Cross multiply
    163,335.73x = 245,034.57 × 56,715.53
  4. Step 4: Simplify right side
    163,335.73x = 13,897,265,505.87
  5. Step 5: Solve for x
    x = 13,897,265,505.87/163,335.73
  6. Step 6: Final answer
    x = 85,084.05

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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.