Home / 170,829,023.70-256,243,535.55-112,715,950.35

Finding the Fourth Proportional to 170,829,023.70, 256,243,535.55 and 112,715,950.35

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Solution

The fourth proportional to 170,829,023.70, 256,243,535.55 and 112,715,950.35 is: 169,073,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,829,023.70 : 256,243,535.55 = 112,715,950.35 : x
  2. Step 2: Convert to fraction form
    170,829,023.70/256,243,535.55 = 112,715,950.35/x
  3. Step 3: Cross multiply
    170,829,023.70x = 256,243,535.55 × 112,715,950.35
  4. Step 4: Simplify right side
    170,829,023.70x = 28,882,733,630,562,260
  5. Step 5: Solve for x
    x = 28,882,733,630,562,260/170,829,023.70
  6. Step 6: Final answer
    x = 169,073,925.53

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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.