Home / 148,168,018.80-222,275,647.80-61,862,000.40

Finding the Fourth Proportional to 148,168,018.80, 222,275,647.80 and 61,862,000.40

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Solution

The fourth proportional to 148,168,018.80, 222,275,647.80 and 61,862,000.40 is: 92,802,862.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,168,018.80 : 222,275,647.80 = 61,862,000.40 : x
  2. Step 2: Convert to fraction form
    148,168,018.80/222,275,647.80 = 61,862,000.40/x
  3. Step 3: Cross multiply
    148,168,018.80x = 222,275,647.80 × 61,862,000.40
  4. Step 4: Simplify right side
    148,168,018.80x = 13,750,416,213,113,860
  5. Step 5: Solve for x
    x = 13,750,416,213,113,860/148,168,018.80
  6. Step 6: Final answer
    x = 92,802,862.08

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1.5x scale

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.