Home / 141,207.71-211,681.76-61,195.50

Finding the Fourth Proportional to 141,207.71, 211,681.76 and 61,195.50

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Solution

The fourth proportional to 141,207.71, 211,681.76 and 61,195.50 is: 91,737.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,207.71 : 211,681.76 = 61,195.50 : x
  2. Step 2: Convert to fraction form
    141,207.71/211,681.76 = 61,195.50/x
  3. Step 3: Cross multiply
    141,207.71x = 211,681.76 × 61,195.50
  4. Step 4: Simplify right side
    141,207.71x = 12,953,970,838.10
  5. Step 5: Solve for x
    x = 12,953,970,838.10/141,207.71
  6. Step 6: Final answer
    x = 91,737.00

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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.