Home / 130,454.01-195,673.52-77,482.46

Finding the Fourth Proportional to 130,454.01, 195,673.52 and 77,482.46

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Solution

The fourth proportional to 130,454.01, 195,673.52 and 77,482.46 is: 116,219.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,454.01 : 195,673.52 = 77,482.46 : x
  2. Step 2: Convert to fraction form
    130,454.01/195,673.52 = 77,482.46/x
  3. Step 3: Cross multiply
    130,454.01x = 195,673.52 × 77,482.46
  4. Step 4: Simplify right side
    130,454.01x = 15,161,265,345.01
  5. Step 5: Solve for x
    x = 15,161,265,345.01/130,454.01
  6. Step 6: Final answer
    x = 116,219.24

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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.