Home / 124,416,751.60-186,625,127.40-113,070,012.40

Finding the Fourth Proportional to 124,416,751.60, 186,625,127.40 and 113,070,012.40

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Solution

The fourth proportional to 124,416,751.60, 186,625,127.40 and 113,070,012.40 is: 169,605,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,416,751.60 : 186,625,127.40 = 113,070,012.40 : x
  2. Step 2: Convert to fraction form
    124,416,751.60/186,625,127.40 = 113,070,012.40/x
  3. Step 3: Cross multiply
    124,416,751.60x = 186,625,127.40 × 113,070,012.40
  4. Step 4: Simplify right side
    124,416,751.60x = 21,101,705,469,269,580
  5. Step 5: Solve for x
    x = 21,101,705,469,269,580/124,416,751.60
  6. Step 6: Final answer
    x = 169,605,018.60

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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.