Home / 85,653,704.34-118,202,261.92-46,495,507.61

Finding the Fourth Proportional to 85,653,704.34, 118,202,261.92 and 46,495,507.61

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Solution

The fourth proportional to 85,653,704.34, 118,202,261.92 and 46,495,507.61 is: 64,163,881.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,653,704.34 : 118,202,261.92 = 46,495,507.61 : x
  2. Step 2: Convert to fraction form
    85,653,704.34/118,202,261.92 = 46,495,507.61/x
  3. Step 3: Cross multiply
    85,653,704.34x = 118,202,261.92 × 46,495,507.61
  4. Step 4: Simplify right side
    85,653,704.34x = 5,495,874,168,799,840
  5. Step 5: Solve for x
    x = 5,495,874,168,799,840/85,653,704.34
  6. Step 6: Final answer
    x = 64,163,881.89

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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.