Home / 97,155,529.84-145,711,797.96-28,053,333.76

Finding the Fourth Proportional to 97,155,529.84, 145,711,797.96 and 28,053,333.76

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Solution

The fourth proportional to 97,155,529.84, 145,711,797.96 and 28,053,333.76 is: 42,073,793.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,155,529.84 : 145,711,797.96 = 28,053,333.76 : x
  2. Step 2: Convert to fraction form
    97,155,529.84/145,711,797.96 = 28,053,333.76/x
  3. Step 3: Cross multiply
    97,155,529.84x = 145,711,797.96 × 28,053,333.76
  4. Step 4: Simplify right side
    97,155,529.84x = 4,087,701,700,941,567.50
  5. Step 5: Solve for x
    x = 4,087,701,700,941,567.50/97,155,529.84
  6. Step 6: Final answer
    x = 42,073,793.51

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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.