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Finding the Fourth Proportional to 93,952.48, 129,653.54 and 51,510.10

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Solution

The fourth proportional to 93,952.48, 129,653.54 and 51,510.10 is: 71,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,952.48 : 129,653.54 = 51,510.10 : x
  2. Step 2: Convert to fraction form
    93,952.48/129,653.54 = 51,510.10/x
  3. Step 3: Cross multiply
    93,952.48x = 129,653.54 × 51,510.10
  4. Step 4: Simplify right side
    93,952.48x = 6,678,466,810.75
  5. Step 5: Solve for x
    x = 6,678,466,810.75/93,952.48
  6. Step 6: Final answer
    x = 71,083.45

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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.