Home / 94,206.47-130,012.16-53,932.86

Finding the Fourth Proportional to 94,206.47, 130,012.16 and 53,932.86

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Solution

The fourth proportional to 94,206.47, 130,012.16 and 53,932.86 is: 74,431.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,206.47 : 130,012.16 = 53,932.86 : x
  2. Step 2: Convert to fraction form
    94,206.47/130,012.16 = 53,932.86/x
  3. Step 3: Cross multiply
    94,206.47x = 130,012.16 × 53,932.86
  4. Step 4: Simplify right side
    94,206.47x = 7,011,927,353.91
  5. Step 5: Solve for x
    x = 7,011,927,353.91/94,206.47
  6. Step 6: Final answer
    x = 74,431.49

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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.