Home / 112,335,005.10-168,502,507.65-54,864,144.30

Finding the Fourth Proportional to 112,335,005.10, 168,502,507.65 and 54,864,144.30

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Solution

The fourth proportional to 112,335,005.10, 168,502,507.65 and 54,864,144.30 is: 82,296,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,335,005.10 : 168,502,507.65 = 54,864,144.30 : x
  2. Step 2: Convert to fraction form
    112,335,005.10/168,502,507.65 = 54,864,144.30/x
  3. Step 3: Cross multiply
    112,335,005.10x = 168,502,507.65 × 54,864,144.30
  4. Step 4: Simplify right side
    112,335,005.10x = 9,244,745,894,621,454
  5. Step 5: Solve for x
    x = 9,244,745,894,621,454/112,335,005.10
  6. Step 6: Final answer
    x = 82,296,216.45

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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.