Home / 70,627.06-105,854.48-39,035.85

Finding the Fourth Proportional to 70,627.06, 105,854.48 and 39,035.85

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Solution

The fourth proportional to 70,627.06, 105,854.48 and 39,035.85 is: 58,506.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,627.06 : 105,854.48 = 39,035.85 : x
  2. Step 2: Convert to fraction form
    70,627.06/105,854.48 = 39,035.85/x
  3. Step 3: Cross multiply
    70,627.06x = 105,854.48 × 39,035.85
  4. Step 4: Simplify right side
    70,627.06x = 4,132,119,603.11
  5. Step 5: Solve for x
    x = 4,132,119,603.11/70,627.06
  6. Step 6: Final answer
    x = 58,506.18

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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.