Home / 85,377,055.44-117,820,311.30-46,218,803.16

Finding the Fourth Proportional to 85,377,055.44, 117,820,311.30 and 46,218,803.16

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Solution

The fourth proportional to 85,377,055.44, 117,820,311.30 and 46,218,803.16 is: 63,781,934.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,377,055.44 : 117,820,311.30 = 46,218,803.16 : x
  2. Step 2: Convert to fraction form
    85,377,055.44/117,820,311.30 = 46,218,803.16/x
  3. Step 3: Cross multiply
    85,377,055.44x = 117,820,311.30 × 46,218,803.16
  4. Step 4: Simplify right side
    85,377,055.44x = 5,445,513,776,224,623
  5. Step 5: Solve for x
    x = 5,445,513,776,224,623/85,377,055.44
  6. Step 6: Final answer
    x = 63,781,934.71

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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.