Home / 85,335,302.28-117,763,029.18-46,177,079.16

Finding the Fourth Proportional to 85,335,302.28, 117,763,029.18 and 46,177,079.16

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Solution

The fourth proportional to 85,335,302.28, 117,763,029.18 and 46,177,079.16 is: 63,724,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,335,302.28 : 117,763,029.18 = 46,177,079.16 : x
  2. Step 2: Convert to fraction form
    85,335,302.28/117,763,029.18 = 46,177,079.16/x
  3. Step 3: Cross multiply
    85,335,302.28x = 117,763,029.18 × 46,177,079.16
  4. Step 4: Simplify right side
    85,335,302.28x = 5,437,952,720,566,250
  5. Step 5: Solve for x
    x = 5,437,952,720,566,250/85,335,302.28
  6. Step 6: Final answer
    x = 63,724,538.09

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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.