Home / 93,864.34-129,533.26-51,422.90

Finding the Fourth Proportional to 93,864.34, 129,533.26 and 51,422.90

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Solution

The fourth proportional to 93,864.34, 129,533.26 and 51,422.90 is: 70,963.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,864.34 : 129,533.26 = 51,422.90 : x
  2. Step 2: Convert to fraction form
    93,864.34/129,533.26 = 51,422.90/x
  3. Step 3: Cross multiply
    93,864.34x = 129,533.26 × 51,422.90
  4. Step 4: Simplify right side
    93,864.34x = 6,660,975,875.65
  5. Step 5: Solve for x
    x = 6,660,975,875.65/93,864.34
  6. Step 6: Final answer
    x = 70,963.86

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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.