Home / 82,258,597.89-113,514,429.51-45,088,083.45

Finding the Fourth Proportional to 82,258,597.89, 113,514,429.51 and 45,088,083.45

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Solution

The fourth proportional to 82,258,597.89, 113,514,429.51 and 45,088,083.45 is: 62,220,220.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,258,597.89 : 113,514,429.51 = 45,088,083.45 : x
  2. Step 2: Convert to fraction form
    82,258,597.89/113,514,429.51 = 45,088,083.45/x
  3. Step 3: Cross multiply
    82,258,597.89x = 113,514,429.51 × 45,088,083.45
  4. Step 4: Simplify right side
    82,258,597.89x = 5,118,148,070,526,023
  5. Step 5: Solve for x
    x = 5,118,148,070,526,023/82,258,597.89
  6. Step 6: Final answer
    x = 62,220,220.16

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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.