Home / 82,506,287.93-113,858,645.69-45,338,962.73

Finding the Fourth Proportional to 82,506,287.93, 113,858,645.69 and 45,338,962.73

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Solution

The fourth proportional to 82,506,287.93, 113,858,645.69 and 45,338,962.73 is: 62,567,751.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,506,287.93 : 113,858,645.69 = 45,338,962.73 : x
  2. Step 2: Convert to fraction form
    82,506,287.93/113,858,645.69 = 45,338,962.73/x
  3. Step 3: Cross multiply
    82,506,287.93x = 113,858,645.69 × 45,338,962.73
  4. Step 4: Simplify right side
    82,506,287.93x = 5,162,232,892,971,239
  5. Step 5: Solve for x
    x = 5,162,232,892,971,239/82,506,287.93
  6. Step 6: Final answer
    x = 62,567,751.17

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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.