Home / 292,787.04-438,981.84-93,047.52

Finding the Fourth Proportional to 292,787.04, 438,981.84 and 93,047.52

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Solution

The fourth proportional to 292,787.04, 438,981.84 and 93,047.52 is: 139,508.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,787.04 : 438,981.84 = 93,047.52 : x
  2. Step 2: Convert to fraction form
    292,787.04/438,981.84 = 93,047.52/x
  3. Step 3: Cross multiply
    292,787.04x = 438,981.84 × 93,047.52
  4. Step 4: Simplify right side
    292,787.04x = 40,846,171,537.04
  5. Step 5: Solve for x
    x = 40,846,171,537.04/292,787.04
  6. Step 6: Final answer
    x = 139,508.13

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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.