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Finding the Fourth Proportional to 235,368, 353,129.76 and 95,050.08

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Solution

The fourth proportional to 235,368, 353,129.76 and 95,050.08 is: 142,606.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,368 : 353,129.76 = 95,050.08 : x
  2. Step 2: Convert to fraction form
    235,368/353,129.76 = 95,050.08/x
  3. Step 3: Cross multiply
    235,368x = 353,129.76 × 95,050.08
  4. Step 4: Simplify right side
    235,368x = 33,565,011,938.38
  5. Step 5: Solve for x
    x = 33,565,011,938.38/235,368
  6. Step 6: Final answer
    x = 142,606.52

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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.