Home / 112,097,802.60-168,195,247.08-60,221,878.29

Finding the Fourth Proportional to 112,097,802.60, 168,195,247.08 and 60,221,878.29

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Solution

The fourth proportional to 112,097,802.60, 168,195,247.08 and 60,221,878.29 is: 90,358,896.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,097,802.60 : 168,195,247.08 = 60,221,878.29 : x
  2. Step 2: Convert to fraction form
    112,097,802.60/168,195,247.08 = 60,221,878.29/x
  3. Step 3: Cross multiply
    112,097,802.60x = 168,195,247.08 × 60,221,878.29
  4. Step 4: Simplify right side
    112,097,802.60x = 10,129,033,698,608,238
  5. Step 5: Solve for x
    x = 10,129,033,698,608,238/112,097,802.60
  6. Step 6: Final answer
    x = 90,358,896.10

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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.