Home / 67,495.02-93,154.55-39,217.11

Finding the Fourth Proportional to 67,495.02, 93,154.55 and 39,217.11

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Solution

The fourth proportional to 67,495.02, 93,154.55 and 39,217.11 is: 54,126.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,495.02 : 93,154.55 = 39,217.11 : x
  2. Step 2: Convert to fraction form
    67,495.02/93,154.55 = 39,217.11/x
  3. Step 3: Cross multiply
    67,495.02x = 93,154.55 × 39,217.11
  4. Step 4: Simplify right side
    67,495.02x = 3,653,252,038.26
  5. Step 5: Solve for x
    x = 3,653,252,038.26/67,495.02
  6. Step 6: Final answer
    x = 54,126.25

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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.