Home / 92,925.02-128,165.17-62,662.41

Finding the Fourth Proportional to 92,925.02, 128,165.17 and 62,662.41

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Solution

The fourth proportional to 92,925.02, 128,165.17 and 62,662.41 is: 86,426.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.02 : 128,165.17 = 62,662.41 : x
  2. Step 2: Convert to fraction form
    92,925.02/128,165.17 = 62,662.41/x
  3. Step 3: Cross multiply
    92,925.02x = 128,165.17 × 62,662.41
  4. Step 4: Simplify right side
    92,925.02x = 8,031,138,430.26
  5. Step 5: Solve for x
    x = 8,031,138,430.26/92,925.02
  6. Step 6: Final answer
    x = 86,426.01

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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.