Home / 141,547,604.22-212,222,696.82-62,721,239.04

Finding the Fourth Proportional to 141,547,604.22, 212,222,696.82 and 62,721,239.04

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Solution

The fourth proportional to 141,547,604.22, 212,222,696.82 and 62,721,239.04 is: 94,038,119.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,547,604.22 : 212,222,696.82 = 62,721,239.04 : x
  2. Step 2: Convert to fraction form
    141,547,604.22/212,222,696.82 = 62,721,239.04/x
  3. Step 3: Cross multiply
    141,547,604.22x = 212,222,696.82 × 62,721,239.04
  4. Step 4: Simplify right side
    141,547,604.22x = 13,310,870,496,960,668
  5. Step 5: Solve for x
    x = 13,310,870,496,960,668/141,547,604.22
  6. Step 6: Final answer
    x = 94,038,119.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.