Home / 95,547,103.79-143,297,035.76-40,953,498.45

Finding the Fourth Proportional to 95,547,103.79, 143,297,035.76 and 40,953,498.45

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Solution

The fourth proportional to 95,547,103.79, 143,297,035.76 and 40,953,498.45 is: 61,420,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,547,103.79 : 143,297,035.76 = 40,953,498.45 : x
  2. Step 2: Convert to fraction form
    95,547,103.79/143,297,035.76 = 40,953,498.45/x
  3. Step 3: Cross multiply
    95,547,103.79x = 143,297,035.76 × 40,953,498.45
  4. Step 4: Simplify right side
    95,547,103.79x = 5,868,514,931,681,987
  5. Step 5: Solve for x
    x = 5,868,514,931,681,987/95,547,103.79
  6. Step 6: Final answer
    x = 61,420,123.68

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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.