Home / 119,523,675.62-179,149,509.23-72,733,965.95

Finding the Fourth Proportional to 119,523,675.62, 179,149,509.23 and 72,733,965.95

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Solution

The fourth proportional to 119,523,675.62, 179,149,509.23 and 72,733,965.95 is: 109,018,186.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,523,675.62 : 179,149,509.23 = 72,733,965.95 : x
  2. Step 2: Convert to fraction form
    119,523,675.62/179,149,509.23 = 72,733,965.95/x
  3. Step 3: Cross multiply
    119,523,675.62x = 179,149,509.23 × 72,733,965.95
  4. Step 4: Simplify right side
    119,523,675.62x = 13,030,254,303,034,612
  5. Step 5: Solve for x
    x = 13,030,254,303,034,612/119,523,675.62
  6. Step 6: Final answer
    x = 109,018,186.03

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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.