Home / 92,925.56-128,228.02-52,631.28

Finding the Fourth Proportional to 92,925.56, 128,228.02 and 52,631.28

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Solution

The fourth proportional to 92,925.56, 128,228.02 and 52,631.28 is: 72,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,925.56 : 128,228.02 = 52,631.28 : x
  2. Step 2: Convert to fraction form
    92,925.56/128,228.02 = 52,631.28/x
  3. Step 3: Cross multiply
    92,925.56x = 128,228.02 × 52,631.28
  4. Step 4: Simplify right side
    92,925.56x = 6,748,804,824.47
  5. Step 5: Solve for x
    x = 6,748,804,824.47/92,925.56
  6. Step 6: Final answer
    x = 72,625.93

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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.