Home / 134,400.79-201,631.25-40,913.83

Finding the Fourth Proportional to 134,400.79, 201,631.25 and 40,913.83

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Solution

The fourth proportional to 134,400.79, 201,631.25 and 40,913.83 is: 61,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,400.79 : 201,631.25 = 40,913.83 : x
  2. Step 2: Convert to fraction form
    134,400.79/201,631.25 = 40,913.83/x
  3. Step 3: Cross multiply
    134,400.79x = 201,631.25 × 40,913.83
  4. Step 4: Simplify right side
    134,400.79x = 8,249,506,685.19
  5. Step 5: Solve for x
    x = 8,249,506,685.19/134,400.79
  6. Step 6: Final answer
    x = 61,379.90

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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.