Home / 85,375,790.71-117,818,454.93-46,217,557.07

Finding the Fourth Proportional to 85,375,790.71, 117,818,454.93 and 46,217,557.07

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Solution

The fourth proportional to 85,375,790.71, 117,818,454.93 and 46,217,557.07 is: 63,780,155.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,375,790.71 : 117,818,454.93 = 46,217,557.07 : x
  2. Step 2: Convert to fraction form
    85,375,790.71/117,818,454.93 = 46,217,557.07/x
  3. Step 3: Cross multiply
    85,375,790.71x = 117,818,454.93 × 46,217,557.07
  4. Step 4: Simplify right side
    85,375,790.71x = 5,445,281,164,968,519
  5. Step 5: Solve for x
    x = 5,445,281,164,968,519/85,375,790.71
  6. Step 6: Final answer
    x = 63,780,155.00

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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.