Home / 130,130,091.46-195,227,444.64-64,581,993.13

Finding the Fourth Proportional to 130,130,091.46, 195,227,444.64 and 64,581,993.13

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Solution

The fourth proportional to 130,130,091.46, 195,227,444.64 and 64,581,993.13 is: 96,889,023.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,130,091.46 : 195,227,444.64 = 64,581,993.13 : x
  2. Step 2: Convert to fraction form
    130,130,091.46/195,227,444.64 = 64,581,993.13/x
  3. Step 3: Cross multiply
    130,130,091.46x = 195,227,444.64 × 64,581,993.13
  4. Step 4: Simplify right side
    130,130,091.46x = 12,608,177,488,527,934
  5. Step 5: Solve for x
    x = 12,608,177,488,527,934/130,130,091.46
  6. Step 6: Final answer
    x = 96,889,023.49

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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.