Home / 92,925.02-128,232.41-52,637.97

Finding the Fourth Proportional to 92,925.02, 128,232.41 and 52,637.97

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Solution

The fourth proportional to 92,925.02, 128,232.41 and 52,637.97 is: 72,638.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.02 : 128,232.41 = 52,637.97 : x
  2. Step 2: Convert to fraction form
    92,925.02/128,232.41 = 52,637.97/x
  3. Step 3: Cross multiply
    92,925.02x = 128,232.41 × 52,637.97
  4. Step 4: Simplify right side
    92,925.02x = 6,749,893,968.29
  5. Step 5: Solve for x
    x = 6,749,893,968.29/92,925.02
  6. Step 6: Final answer
    x = 72,638.07

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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.