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Finding the Fourth Proportional to 95,303.78, 142,925.59 and 34,506.19

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Solution

The fourth proportional to 95,303.78, 142,925.59 and 34,506.19 is: 51,748.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,303.78 : 142,925.59 = 34,506.19 : x
  2. Step 2: Convert to fraction form
    95,303.78/142,925.59 = 34,506.19/x
  3. Step 3: Cross multiply
    95,303.78x = 142,925.59 × 34,506.19
  4. Step 4: Simplify right side
    95,303.78x = 4,931,817,564.40
  5. Step 5: Solve for x
    x = 4,931,817,564.40/95,303.78
  6. Step 6: Final answer
    x = 51,748.39

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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.