Home / 122,474,850.90-183,712,276.35-118,317,801.30

Finding the Fourth Proportional to 122,474,850.90, 183,712,276.35 and 118,317,801.30

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Solution

The fourth proportional to 122,474,850.90, 183,712,276.35 and 118,317,801.30 is: 177,476,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,474,850.90 : 183,712,276.35 = 118,317,801.30 : x
  2. Step 2: Convert to fraction form
    122,474,850.90/183,712,276.35 = 118,317,801.30/x
  3. Step 3: Cross multiply
    122,474,850.90x = 183,712,276.35 × 118,317,801.30
  4. Step 4: Simplify right side
    122,474,850.90x = 21,736,432,609,549,988
  5. Step 5: Solve for x
    x = 21,736,432,609,549,988/122,474,850.90
  6. Step 6: Final answer
    x = 177,476,701.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.