Home / 130,970.77-196,291.91-56,002.92

Finding the Fourth Proportional to 130,970.77, 196,291.91 and 56,002.92

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Solution

The fourth proportional to 130,970.77, 196,291.91 and 56,002.92 is: 83,934.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,970.77 : 196,291.91 = 56,002.92 : x
  2. Step 2: Convert to fraction form
    130,970.77/196,291.91 = 56,002.92/x
  3. Step 3: Cross multiply
    130,970.77x = 196,291.91 × 56,002.92
  4. Step 4: Simplify right side
    130,970.77x = 10,992,919,773.34
  5. Step 5: Solve for x
    x = 10,992,919,773.34/130,970.77
  6. Step 6: Final answer
    x = 83,934.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.