Home / 67,695.47-93,419.75-37,070.49

Finding the Fourth Proportional to 67,695.47, 93,419.75 and 37,070.49

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Solution

The fourth proportional to 67,695.47, 93,419.75 and 37,070.49 is: 51,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,695.47 : 93,419.75 = 37,070.49 : x
  2. Step 2: Convert to fraction form
    67,695.47/93,419.75 = 37,070.49/x
  3. Step 3: Cross multiply
    67,695.47x = 93,419.75 × 37,070.49
  4. Step 4: Simplify right side
    67,695.47x = 3,463,115,908.18
  5. Step 5: Solve for x
    x = 3,463,115,908.18/67,695.47
  6. Step 6: Final answer
    x = 51,157.28

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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.