Home / 112,535,999.29-155,306,223.93-62,975,945.17

Finding the Fourth Proportional to 112,535,999.29, 155,306,223.93 and 62,975,945.17

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Solution

The fourth proportional to 112,535,999.29, 155,306,223.93 and 62,975,945.17 is: 86,910,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,535,999.29 : 155,306,223.93 = 62,975,945.17 : x
  2. Step 2: Convert to fraction form
    112,535,999.29/155,306,223.93 = 62,975,945.17/x
  3. Step 3: Cross multiply
    112,535,999.29x = 155,306,223.93 × 62,975,945.17
  4. Step 4: Simplify right side
    112,535,999.29x = 9,780,556,242,775,422
  5. Step 5: Solve for x
    x = 9,780,556,242,775,422/112,535,999.29
  6. Step 6: Final answer
    x = 86,910,466.91

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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.