Home / 82,582,055.13-113,966,167.22-45,415,161.19

Finding the Fourth Proportional to 82,582,055.13, 113,966,167.22 and 45,415,161.19

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Solution

The fourth proportional to 82,582,055.13, 113,966,167.22 and 45,415,161.19 is: 62,674,534.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,582,055.13 : 113,966,167.22 = 45,415,161.19 : x
  2. Step 2: Convert to fraction form
    82,582,055.13/113,966,167.22 = 45,415,161.19/x
  3. Step 3: Cross multiply
    82,582,055.13x = 113,966,167.22 × 45,415,161.19
  4. Step 4: Simplify right side
    82,582,055.13x = 5,175,791,854,502,794
  5. Step 5: Solve for x
    x = 5,175,791,854,502,794/82,582,055.13
  6. Step 6: Final answer
    x = 62,674,534.39

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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.