Home / 107,353.65-148,145.19-59,605.77

Finding the Fourth Proportional to 107,353.65, 148,145.19 and 59,605.77

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Solution

The fourth proportional to 107,353.65, 148,145.19 and 59,605.77 is: 82,254.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,353.65 : 148,145.19 = 59,605.77 : x
  2. Step 2: Convert to fraction form
    107,353.65/148,145.19 = 59,605.77/x
  3. Step 3: Cross multiply
    107,353.65x = 148,145.19 × 59,605.77
  4. Step 4: Simplify right side
    107,353.65x = 8,830,308,121.75
  5. Step 5: Solve for x
    x = 8,830,308,121.75/107,353.65
  6. Step 6: Final answer
    x = 82,254.38

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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.