Home / 83,450,697.56-115,169,036.40-46,292,950.04

Finding the Fourth Proportional to 83,450,697.56, 115,169,036.40 and 46,292,950.04

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Solution

The fourth proportional to 83,450,697.56, 115,169,036.40 and 46,292,950.04 is: 63,888,195.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,450,697.56 : 115,169,036.40 = 46,292,950.04 : x
  2. Step 2: Convert to fraction form
    83,450,697.56/115,169,036.40 = 46,292,950.04/x
  3. Step 3: Cross multiply
    83,450,697.56x = 115,169,036.40 × 46,292,950.04
  4. Step 4: Simplify right side
    83,450,697.56x = 5,331,514,448,220,142
  5. Step 5: Solve for x
    x = 5,331,514,448,220,142/83,450,697.56
  6. Step 6: Final answer
    x = 63,888,195.12

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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.