Home / 232,477.20-348,715.80-74,721.60

Finding the Fourth Proportional to 232,477.20, 348,715.80 and 74,721.60

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Solution

The fourth proportional to 232,477.20, 348,715.80 and 74,721.60 is: 112,082.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,477.20 : 348,715.80 = 74,721.60 : x
  2. Step 2: Convert to fraction form
    232,477.20/348,715.80 = 74,721.60/x
  3. Step 3: Cross multiply
    232,477.20x = 348,715.80 × 74,721.60
  4. Step 4: Simplify right side
    232,477.20x = 26,056,602,521.28
  5. Step 5: Solve for x
    x = 26,056,602,521.28/232,477.20
  6. Step 6: Final answer
    x = 112,082.40

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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.