Home / 85,275,869.65-117,681,052.56-46,117,645.58

Finding the Fourth Proportional to 85,275,869.65, 117,681,052.56 and 46,117,645.58

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Solution

The fourth proportional to 85,275,869.65, 117,681,052.56 and 46,117,645.58 is: 63,642,541.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,275,869.65 : 117,681,052.56 = 46,117,645.58 : x
  2. Step 2: Convert to fraction form
    85,275,869.65/117,681,052.56 = 46,117,645.58/x
  3. Step 3: Cross multiply
    85,275,869.65x = 117,681,052.56 × 46,117,645.58
  4. Step 4: Simplify right side
    85,275,869.65x = 5,427,173,073,564,694
  5. Step 5: Solve for x
    x = 5,427,173,073,564,694/85,275,869.65
  6. Step 6: Final answer
    x = 63,642,541.51

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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.