Home / 62,210.30-93,315.45-42,527.30

Finding the Fourth Proportional to 62,210.30, 93,315.45 and 42,527.30

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Solution

The fourth proportional to 62,210.30, 93,315.45 and 42,527.30 is: 63,790.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,210.30 : 93,315.45 = 42,527.30 : x
  2. Step 2: Convert to fraction form
    62,210.30/93,315.45 = 42,527.30/x
  3. Step 3: Cross multiply
    62,210.30x = 93,315.45 × 42,527.30
  4. Step 4: Simplify right side
    62,210.30x = 3,968,454,136.79
  5. Step 5: Solve for x
    x = 3,968,454,136.79/62,210.30
  6. Step 6: Final answer
    x = 63,790.95

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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.