Home / 70,928.49-97,877.46-39,094.89

Finding the Fourth Proportional to 70,928.49, 97,877.46 and 39,094.89

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Solution

The fourth proportional to 70,928.49, 97,877.46 and 39,094.89 is: 53,948.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928.49 : 97,877.46 = 39,094.89 : x
  2. Step 2: Convert to fraction form
    70,928.49/97,877.46 = 39,094.89/x
  3. Step 3: Cross multiply
    70,928.49x = 97,877.46 × 39,094.89
  4. Step 4: Simplify right side
    70,928.49x = 3,826,508,532.18
  5. Step 5: Solve for x
    x = 3,826,508,532.18/70,928.49
  6. Step 6: Final answer
    x = 53,948.82

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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.