Home / 160,987.14-222,172.59-93,007.02

Finding the Fourth Proportional to 160,987.14, 222,172.59 and 93,007.02

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Solution

The fourth proportional to 160,987.14, 222,172.59 and 93,007.02 is: 128,355.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,987.14 : 222,172.59 = 93,007.02 : x
  2. Step 2: Convert to fraction form
    160,987.14/222,172.59 = 93,007.02/x
  3. Step 3: Cross multiply
    160,987.14x = 222,172.59 × 93,007.02
  4. Step 4: Simplify right side
    160,987.14x = 20,663,610,521.58
  5. Step 5: Solve for x
    x = 20,663,610,521.58/160,987.14
  6. Step 6: Final answer
    x = 128,355.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.