Home / 73,417,952.40-110,126,928.60-35,154,200.40

Finding the Fourth Proportional to 73,417,952.40, 110,126,928.60 and 35,154,200.40

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Solution

The fourth proportional to 73,417,952.40, 110,126,928.60 and 35,154,200.40 is: 52,731,300.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,417,952.40 : 110,126,928.60 = 35,154,200.40 : x
  2. Step 2: Convert to fraction form
    73,417,952.40/110,126,928.60 = 35,154,200.40/x
  3. Step 3: Cross multiply
    73,417,952.40x = 110,126,928.60 × 35,154,200.40
  4. Step 4: Simplify right side
    73,417,952.40x = 3,871,424,117,440,891
  5. Step 5: Solve for x
    x = 3,871,424,117,440,891/73,417,952.40
  6. Step 6: Final answer
    x = 52,731,300.60

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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.