Home / 93,787.02-129,426.12-51,348.24

Finding the Fourth Proportional to 93,787.02, 129,426.12 and 51,348.24

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Solution

The fourth proportional to 93,787.02, 129,426.12 and 51,348.24 is: 70,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,787.02 : 129,426.12 = 51,348.24 : x
  2. Step 2: Convert to fraction form
    93,787.02/129,426.12 = 51,348.24/x
  3. Step 3: Cross multiply
    93,787.02x = 129,426.12 × 51,348.24
  4. Step 4: Simplify right side
    93,787.02x = 6,645,803,472.03
  5. Step 5: Solve for x
    x = 6,645,803,472.03/93,787.02
  6. Step 6: Final answer
    x = 70,860.59

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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.