Home / 118,024.71-177,089.41-61,851.47

Finding the Fourth Proportional to 118,024.71, 177,089.41 and 61,851.47

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Solution

The fourth proportional to 118,024.71, 177,089.41 and 61,851.47 is: 92,804.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,024.71 : 177,089.41 = 61,851.47 : x
  2. Step 2: Convert to fraction form
    118,024.71/177,089.41 = 61,851.47/x
  3. Step 3: Cross multiply
    118,024.71x = 177,089.41 × 61,851.47
  4. Step 4: Simplify right side
    118,024.71x = 10,953,240,329.93
  5. Step 5: Solve for x
    x = 10,953,240,329.93/118,024.71
  6. Step 6: Final answer
    x = 92,804.64

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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.