Home / 107,645.08-148,547.10-59,900.08

Finding the Fourth Proportional to 107,645.08, 148,547.10 and 59,900.08

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Solution

The fourth proportional to 107,645.08, 148,547.10 and 59,900.08 is: 82,660.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,645.08 : 148,547.10 = 59,900.08 : x
  2. Step 2: Convert to fraction form
    107,645.08/148,547.10 = 59,900.08/x
  3. Step 3: Cross multiply
    107,645.08x = 148,547.10 × 59,900.08
  4. Step 4: Simplify right side
    107,645.08x = 8,897,983,173.77
  5. Step 5: Solve for x
    x = 8,897,983,173.77/107,645.08
  6. Step 6: Final answer
    x = 82,660.38

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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.