Home / 149,427,833.56-223,931,051.50-70,560,190.04

Finding the Fourth Proportional to 149,427,833.56, 223,931,051.50 and 70,560,190.04

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Solution

The fourth proportional to 149,427,833.56, 223,931,051.50 and 70,560,190.04 is: 105,740,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,427,833.56 : 223,931,051.50 = 70,560,190.04 : x
  2. Step 2: Convert to fraction form
    149,427,833.56/223,931,051.50 = 70,560,190.04/x
  3. Step 3: Cross multiply
    149,427,833.56x = 223,931,051.50 × 70,560,190.04
  4. Step 4: Simplify right side
    149,427,833.56x = 15,800,617,549,697,028
  5. Step 5: Solve for x
    x = 15,800,617,549,697,028/149,427,833.56
  6. Step 6: Final answer
    x = 105,740,792.55

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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.