Home / 112,097,798.10-168,195,240.32-60,221,873.79

Finding the Fourth Proportional to 112,097,798.10, 168,195,240.32 and 60,221,873.79

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Solution

The fourth proportional to 112,097,798.10, 168,195,240.32 and 60,221,873.79 is: 90,358,889.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,097,798.10 : 168,195,240.32 = 60,221,873.79 : x
  2. Step 2: Convert to fraction form
    112,097,798.10/168,195,240.32 = 60,221,873.79/x
  3. Step 3: Cross multiply
    112,097,798.10x = 168,195,240.32 × 60,221,873.79
  4. Step 4: Simplify right side
    112,097,798.10x = 10,129,032,534,328,650
  5. Step 5: Solve for x
    x = 10,129,032,534,328,650/112,097,798.10
  6. Step 6: Final answer
    x = 90,358,889.34

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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.