Home / 124,598,356.40-186,897,534.60-73,580,020.40

Finding the Fourth Proportional to 124,598,356.40, 186,897,534.60 and 73,580,020.40

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Solution

The fourth proportional to 124,598,356.40, 186,897,534.60 and 73,580,020.40 is: 110,370,030.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,598,356.40 : 186,897,534.60 = 73,580,020.40 : x
  2. Step 2: Convert to fraction form
    124,598,356.40/186,897,534.60 = 73,580,020.40/x
  3. Step 3: Cross multiply
    124,598,356.40x = 186,897,534.60 × 73,580,020.40
  4. Step 4: Simplify right side
    124,598,356.40x = 13,751,924,408,577,706
  5. Step 5: Solve for x
    x = 13,751,924,408,577,706/124,598,356.40
  6. Step 6: Final answer
    x = 110,370,030.60

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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.