Home / 110,422.95-152,372.23-62,030.31

Finding the Fourth Proportional to 110,422.95, 152,372.23 and 62,030.31

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Solution

The fourth proportional to 110,422.95, 152,372.23 and 62,030.31 is: 85,595.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,422.95 : 152,372.23 = 62,030.31 : x
  2. Step 2: Convert to fraction form
    110,422.95/152,372.23 = 62,030.31/x
  3. Step 3: Cross multiply
    110,422.95x = 152,372.23 × 62,030.31
  4. Step 4: Simplify right side
    110,422.95x = 9,451,696,507.22
  5. Step 5: Solve for x
    x = 9,451,696,507.22/110,422.95
  6. Step 6: Final answer
    x = 85,595.40

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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.