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Finding the Fourth Proportional to 70,925.83, 97,882.02 and 39,094.65

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Solution

The fourth proportional to 70,925.83, 97,882.02 and 39,094.65 is: 53,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,925.83 : 97,882.02 = 39,094.65 : x
  2. Step 2: Convert to fraction form
    70,925.83/97,882.02 = 39,094.65/x
  3. Step 3: Cross multiply
    70,925.83x = 97,882.02 × 39,094.65
  4. Step 4: Simplify right side
    70,925.83x = 3,826,663,313.19
  5. Step 5: Solve for x
    x = 3,826,663,313.19/70,925.83
  6. Step 6: Final answer
    x = 53,953.03

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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.