Home / 155,787.28-233,587.29-60,904.45

Finding the Fourth Proportional to 155,787.28, 233,587.29 and 60,904.45

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Solution

The fourth proportional to 155,787.28, 233,587.29 and 60,904.45 is: 91,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,787.28 : 233,587.29 = 60,904.45 : x
  2. Step 2: Convert to fraction form
    155,787.28/233,587.29 = 60,904.45/x
  3. Step 3: Cross multiply
    155,787.28x = 233,587.29 × 60,904.45
  4. Step 4: Simplify right side
    155,787.28x = 14,226,504,840.47
  5. Step 5: Solve for x
    x = 14,226,504,840.47/155,787.28
  6. Step 6: Final answer
    x = 91,320.07

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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.