Home / 170,508,882.96-235,248,545.46-104,360,421.72

Finding the Fourth Proportional to 170,508,882.96, 235,248,545.46 and 104,360,421.72

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Solution

The fourth proportional to 170,508,882.96, 235,248,545.46 and 104,360,421.72 is: 143,984,506.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,508,882.96 : 235,248,545.46 = 104,360,421.72 : x
  2. Step 2: Convert to fraction form
    170,508,882.96/235,248,545.46 = 104,360,421.72/x
  3. Step 3: Cross multiply
    170,508,882.96x = 235,248,545.46 × 104,360,421.72
  4. Step 4: Simplify right side
    170,508,882.96x = 24,550,637,413,222,192
  5. Step 5: Solve for x
    x = 24,550,637,413,222,192/170,508,882.96
  6. Step 6: Final answer
    x = 143,984,506.77

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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.