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Finding the Fourth Proportional to 64,053.69, 88,387.35 and 37,190.95

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Solution

The fourth proportional to 64,053.69, 88,387.35 and 37,190.95 is: 51,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,053.69 : 88,387.35 = 37,190.95 : x
  2. Step 2: Convert to fraction form
    64,053.69/88,387.35 = 37,190.95/x
  3. Step 3: Cross multiply
    64,053.69x = 88,387.35 × 37,190.95
  4. Step 4: Simplify right side
    64,053.69x = 3,287,209,363.25
  5. Step 5: Solve for x
    x = 3,287,209,363.25/64,053.69
  6. Step 6: Final answer
    x = 51,319.60

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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.