Home / 117,095.76-175,671.59-38,210.13

Finding the Fourth Proportional to 117,095.76, 175,671.59 and 38,210.13

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Solution

The fourth proportional to 117,095.76, 175,671.59 and 38,210.13 is: 57,324.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,095.76 : 175,671.59 = 38,210.13 : x
  2. Step 2: Convert to fraction form
    117,095.76/175,671.59 = 38,210.13/x
  3. Step 3: Cross multiply
    117,095.76x = 175,671.59 × 38,210.13
  4. Step 4: Simplify right side
    117,095.76x = 6,712,434,100.16
  5. Step 5: Solve for x
    x = 6,712,434,100.16/117,095.76
  6. Step 6: Final answer
    x = 57,324.31

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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.