Home / 82,258,663.05-113,514,519.47-45,088,148.61

Finding the Fourth Proportional to 82,258,663.05, 113,514,519.47 and 45,088,148.61

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Solution

The fourth proportional to 82,258,663.05, 113,514,519.47 and 45,088,148.61 is: 62,220,310.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,258,663.05 : 113,514,519.47 = 45,088,148.61 : x
  2. Step 2: Convert to fraction form
    82,258,663.05/113,514,519.47 = 45,088,148.61/x
  3. Step 3: Cross multiply
    82,258,663.05x = 113,514,519.47 × 45,088,148.61
  4. Step 4: Simplify right side
    82,258,663.05x = 5,118,159,523,030,658
  5. Step 5: Solve for x
    x = 5,118,159,523,030,658/82,258,663.05
  6. Step 6: Final answer
    x = 62,220,310.10

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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.