Home / 61,070.23-84,275.89-34,212.65

Finding the Fourth Proportional to 61,070.23, 84,275.89 and 34,212.65

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Solution

The fourth proportional to 61,070.23, 84,275.89 and 34,212.65 is: 47,212.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,070.23 : 84,275.89 = 34,212.65 : x
  2. Step 2: Convert to fraction form
    61,070.23/84,275.89 = 34,212.65/x
  3. Step 3: Cross multiply
    61,070.23x = 84,275.89 × 34,212.65
  4. Step 4: Simplify right side
    61,070.23x = 2,883,301,924.62
  5. Step 5: Solve for x
    x = 2,883,301,924.62/61,070.23
  6. Step 6: Final answer
    x = 47,212.89

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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.