Home / 107,312.10-148,117.58-62,016.36

Finding the Fourth Proportional to 107,312.10, 148,117.58 and 62,016.36

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Solution

The fourth proportional to 107,312.10, 148,117.58 and 62,016.36 is: 85,598.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,312.10 : 148,117.58 = 62,016.36 : x
  2. Step 2: Convert to fraction form
    107,312.10/148,117.58 = 62,016.36/x
  3. Step 3: Cross multiply
    107,312.10x = 148,117.58 × 62,016.36
  4. Step 4: Simplify right side
    107,312.10x = 9,185,713,163.61
  5. Step 5: Solve for x
    x = 9,185,713,163.61/107,312.10
  6. Step 6: Final answer
    x = 85,598.11

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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.