Home / 112,006,053.90-168,032,700.45-47,276,540.10

Finding the Fourth Proportional to 112,006,053.90, 168,032,700.45 and 47,276,540.10

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Solution

The fourth proportional to 112,006,053.90, 168,032,700.45 and 47,276,540.10 is: 70,924,779.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,006,053.90 : 168,032,700.45 = 47,276,540.10 : x
  2. Step 2: Convert to fraction form
    112,006,053.90/168,032,700.45 = 47,276,540.10/x
  3. Step 3: Cross multiply
    112,006,053.90x = 168,032,700.45 × 47,276,540.10
  4. Step 4: Simplify right side
    112,006,053.90x = 7,944,004,700,935,713
  5. Step 5: Solve for x
    x = 7,944,004,700,935,713/112,006,053.90
  6. Step 6: Final answer
    x = 70,924,779.73

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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.