Home / 110,718,006.60-166,077,009.90-102,655,849.80

Finding the Fourth Proportional to 110,718,006.60, 166,077,009.90 and 102,655,849.80

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Solution

The fourth proportional to 110,718,006.60, 166,077,009.90 and 102,655,849.80 is: 153,983,774.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,718,006.60 : 166,077,009.90 = 102,655,849.80 : x
  2. Step 2: Convert to fraction form
    110,718,006.60/166,077,009.90 = 102,655,849.80/x
  3. Step 3: Cross multiply
    110,718,006.60x = 166,077,009.90 × 102,655,849.80
  4. Step 4: Simplify right side
    110,718,006.60x = 17,048,776,583,527,514
  5. Step 5: Solve for x
    x = 17,048,776,583,527,514/110,718,006.60
  6. Step 6: Final answer
    x = 153,983,774.70

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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.