Home / 85,341,967.40-117,772,208.15-46,183,733.75

Finding the Fourth Proportional to 85,341,967.40, 117,772,208.15 and 46,183,733.75

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Solution

The fourth proportional to 85,341,967.40, 117,772,208.15 and 46,183,733.75 is: 63,733,711.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,341,967.40 : 117,772,208.15 = 46,183,733.75 : x
  2. Step 2: Convert to fraction form
    85,341,967.40/117,772,208.15 = 46,183,733.75/x
  3. Step 3: Cross multiply
    85,341,967.40x = 117,772,208.15 × 46,183,733.75
  4. Step 4: Simplify right side
    85,341,967.40x = 5,439,160,304,412,691
  5. Step 5: Solve for x
    x = 5,439,160,304,412,691/85,341,967.40
  6. Step 6: Final answer
    x = 63,733,711.21

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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.