Home / 162,006,776.18-223,570,703.24-95,065,762.51

Finding the Fourth Proportional to 162,006,776.18, 223,570,703.24 and 95,065,762.51

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Solution

The fourth proportional to 162,006,776.18, 223,570,703.24 and 95,065,762.51 is: 131,191,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,006,776.18 : 223,570,703.24 = 95,065,762.51 : x
  2. Step 2: Convert to fraction form
    162,006,776.18/223,570,703.24 = 95,065,762.51/x
  3. Step 3: Cross multiply
    162,006,776.18x = 223,570,703.24 × 95,065,762.51
  4. Step 4: Simplify right side
    162,006,776.18x = 21,253,919,378,407,528
  5. Step 5: Solve for x
    x = 21,253,919,378,407,528/162,006,776.18
  6. Step 6: Final answer
    x = 131,191,545.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.