Home / 170,432.30-235,210.01-93,964.93

Finding the Fourth Proportional to 170,432.30, 235,210.01 and 93,964.93

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Solution

The fourth proportional to 170,432.30, 235,210.01 and 93,964.93 is: 129,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,432.30 : 235,210.01 = 93,964.93 : x
  2. Step 2: Convert to fraction form
    170,432.30/235,210.01 = 93,964.93/x
  3. Step 3: Cross multiply
    170,432.30x = 235,210.01 × 93,964.93
  4. Step 4: Simplify right side
    170,432.30x = 22,101,492,124.95
  5. Step 5: Solve for x
    x = 22,101,492,124.95/170,432.30
  6. Step 6: Final answer
    x = 129,679.01

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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.