Home / 124,684,701.60-187,027,052.40-122,984,090.40

Finding the Fourth Proportional to 124,684,701.60, 187,027,052.40 and 122,984,090.40

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Solution

The fourth proportional to 124,684,701.60, 187,027,052.40 and 122,984,090.40 is: 184,476,135.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,684,701.60 : 187,027,052.40 = 122,984,090.40 : x
  2. Step 2: Convert to fraction form
    124,684,701.60/187,027,052.40 = 122,984,090.40/x
  3. Step 3: Cross multiply
    124,684,701.60x = 187,027,052.40 × 122,984,090.40
  4. Step 4: Simplify right side
    124,684,701.60x = 23,001,351,919,607,140
  5. Step 5: Solve for x
    x = 23,001,351,919,607,140/124,684,701.60
  6. Step 6: Final answer
    x = 184,476,135.60

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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.