Home / 109,085.13-163,675.08-59,200.47

Finding the Fourth Proportional to 109,085.13, 163,675.08 and 59,200.47

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Solution

The fourth proportional to 109,085.13, 163,675.08 and 59,200.47 is: 88,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,085.13 : 163,675.08 = 59,200.47 : x
  2. Step 2: Convert to fraction form
    109,085.13/163,675.08 = 59,200.47/x
  3. Step 3: Cross multiply
    109,085.13x = 163,675.08 × 59,200.47
  4. Step 4: Simplify right side
    109,085.13x = 9,689,641,663.29
  5. Step 5: Solve for x
    x = 9,689,641,663.29/109,085.13
  6. Step 6: Final answer
    x = 88,826.42

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1.5x scale

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.