Home / 292,283.15-438,437.46-92,618.24

Finding the Fourth Proportional to 292,283.15, 438,437.46 and 92,618.24

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Solution

The fourth proportional to 292,283.15, 438,437.46 and 92,618.24 is: 138,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,283.15 : 438,437.46 = 92,618.24 : x
  2. Step 2: Convert to fraction form
    292,283.15/438,437.46 = 92,618.24/x
  3. Step 3: Cross multiply
    292,283.15x = 438,437.46 × 92,618.24
  4. Step 4: Simplify right side
    292,283.15x = 40,607,305,895.27
  5. Step 5: Solve for x
    x = 40,607,305,895.27/292,283.15
  6. Step 6: Final answer
    x = 138,931.40

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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.