Home / 85,304,304.18-117,719,585.01-46,145,984.40

Finding the Fourth Proportional to 85,304,304.18, 117,719,585.01 and 46,145,984.40

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Solution

The fourth proportional to 85,304,304.18, 117,719,585.01 and 46,145,984.40 is: 63,681,266.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,304,304.18 : 117,719,585.01 = 46,145,984.40 : x
  2. Step 2: Convert to fraction form
    85,304,304.18/117,719,585.01 = 46,145,984.40/x
  3. Step 3: Cross multiply
    85,304,304.18x = 117,719,585.01 × 46,145,984.40
  4. Step 4: Simplify right side
    85,304,304.18x = 5,432,286,133,445,934
  5. Step 5: Solve for x
    x = 5,432,286,133,445,934/85,304,304.18
  6. Step 6: Final answer
    x = 63,681,266.56

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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.