Home / 141,097.52-211,678.61-61,148.91

Finding the Fourth Proportional to 141,097.52, 211,678.61 and 61,148.91

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Solution

The fourth proportional to 141,097.52, 211,678.61 and 61,148.91 is: 91,737.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,097.52 : 211,678.61 = 61,148.91 : x
  2. Step 2: Convert to fraction form
    141,097.52/211,678.61 = 61,148.91/x
  3. Step 3: Cross multiply
    141,097.52x = 211,678.61 × 61,148.91
  4. Step 4: Simplify right side
    141,097.52x = 12,943,915,966.07
  5. Step 5: Solve for x
    x = 12,943,915,966.07/141,097.52
  6. Step 6: Final answer
    x = 91,737.38

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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.