Home / 142,182.76-213,340.08-62,210.19

Finding the Fourth Proportional to 142,182.76, 213,340.08 and 62,210.19

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Solution

The fourth proportional to 142,182.76, 213,340.08 and 62,210.19 is: 93,344.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,182.76 : 213,340.08 = 62,210.19 : x
  2. Step 2: Convert to fraction form
    142,182.76/213,340.08 = 62,210.19/x
  3. Step 3: Cross multiply
    142,182.76x = 213,340.08 × 62,210.19
  4. Step 4: Simplify right side
    142,182.76x = 13,271,926,911.42
  5. Step 5: Solve for x
    x = 13,271,926,911.42/142,182.76
  6. Step 6: Final answer
    x = 93,344.14

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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.