Home / 67,851.32-93,602.58-45,200.84

Finding the Fourth Proportional to 67,851.32, 93,602.58 and 45,200.84

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Solution

The fourth proportional to 67,851.32, 93,602.58 and 45,200.84 is: 62,355.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,851.32 : 93,602.58 = 45,200.84 : x
  2. Step 2: Convert to fraction form
    67,851.32/93,602.58 = 45,200.84/x
  3. Step 3: Cross multiply
    67,851.32x = 93,602.58 × 45,200.84
  4. Step 4: Simplify right side
    67,851.32x = 4,230,915,242.17
  5. Step 5: Solve for x
    x = 4,230,915,242.17/67,851.32
  6. Step 6: Final answer
    x = 62,355.68

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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.