Home / 94,678.12-130,663.14-52,240.36

Finding the Fourth Proportional to 94,678.12, 130,663.14 and 52,240.36

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Solution

The fourth proportional to 94,678.12, 130,663.14 and 52,240.36 is: 72,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,678.12 : 130,663.14 = 52,240.36 : x
  2. Step 2: Convert to fraction form
    94,678.12/130,663.14 = 52,240.36/x
  3. Step 3: Cross multiply
    94,678.12x = 130,663.14 × 52,240.36
  4. Step 4: Simplify right side
    94,678.12x = 6,825,889,472.33
  5. Step 5: Solve for x
    x = 6,825,889,472.33/94,678.12
  6. Step 6: Final answer
    x = 72,095.74

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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.