Home / 93,439.41-140,177.61-34,275.60

Finding the Fourth Proportional to 93,439.41, 140,177.61 and 34,275.60

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Solution

The fourth proportional to 93,439.41, 140,177.61 and 34,275.60 is: 51,420.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,439.41 : 140,177.61 = 34,275.60 : x
  2. Step 2: Convert to fraction form
    93,439.41/140,177.61 = 34,275.60/x
  3. Step 3: Cross multiply
    93,439.41x = 140,177.61 × 34,275.60
  4. Step 4: Simplify right side
    93,439.41x = 4,804,671,689.32
  5. Step 5: Solve for x
    x = 4,804,671,689.32/93,439.41
  6. Step 6: Final answer
    x = 51,420.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.