Home / 110,280.88-152,195.52-62,538.40

Finding the Fourth Proportional to 110,280.88, 152,195.52 and 62,538.40

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Solution

The fourth proportional to 110,280.88, 152,195.52 and 62,538.40 is: 86,307.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.88 : 152,195.52 = 62,538.40 : x
  2. Step 2: Convert to fraction form
    110,280.88/152,195.52 = 62,538.40/x
  3. Step 3: Cross multiply
    110,280.88x = 152,195.52 × 62,538.40
  4. Step 4: Simplify right side
    110,280.88x = 9,518,064,307.97
  5. Step 5: Solve for x
    x = 9,518,064,307.97/110,280.88
  6. Step 6: Final answer
    x = 86,307.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.