Home / 292,422.10-438,567.54-134,498.83

Finding the Fourth Proportional to 292,422.10, 438,567.54 and 134,498.83

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Solution

The fourth proportional to 292,422.10, 438,567.54 and 134,498.83 is: 201,718.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,422.10 : 438,567.54 = 134,498.83 : x
  2. Step 2: Convert to fraction form
    292,422.10/438,567.54 = 134,498.83/x
  3. Step 3: Cross multiply
    292,422.10x = 438,567.54 × 134,498.83
  4. Step 4: Simplify right side
    292,422.10x = 58,986,821,005.98
  5. Step 5: Solve for x
    x = 58,986,821,005.98/292,422.10
  6. Step 6: Final answer
    x = 201,718.07

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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.