Home / 130,210.06-195,330.71-45,952.82

Finding the Fourth Proportional to 130,210.06, 195,330.71 and 45,952.82

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Solution

The fourth proportional to 130,210.06, 195,330.71 and 45,952.82 is: 68,934.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,210.06 : 195,330.71 = 45,952.82 : x
  2. Step 2: Convert to fraction form
    130,210.06/195,330.71 = 45,952.82/x
  3. Step 3: Cross multiply
    130,210.06x = 195,330.71 × 45,952.82
  4. Step 4: Simplify right side
    130,210.06x = 8,975,996,957.10
  5. Step 5: Solve for x
    x = 8,975,996,957.10/130,210.06
  6. Step 6: Final answer
    x = 68,934.74

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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.