Home / 170,463.10-235,239.67-93,980.52

Finding the Fourth Proportional to 170,463.10, 235,239.67 and 93,980.52

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Solution

The fourth proportional to 170,463.10, 235,239.67 and 93,980.52 is: 129,693.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,463.10 : 235,239.67 = 93,980.52 : x
  2. Step 2: Convert to fraction form
    170,463.10/235,239.67 = 93,980.52/x
  3. Step 3: Cross multiply
    170,463.10x = 235,239.67 × 93,980.52
  4. Step 4: Simplify right side
    170,463.10x = 22,107,946,276.28
  5. Step 5: Solve for x
    x = 22,107,946,276.28/170,463.10
  6. Step 6: Final answer
    x = 129,693.44

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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.