Home / 104,931,314.84-157,186,180.65-52,250,274.84

Finding the Fourth Proportional to 104,931,314.84, 157,186,180.65 and 52,250,274.84

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Solution

The fourth proportional to 104,931,314.84, 157,186,180.65 and 52,250,274.84 is: 78,270,449.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,931,314.84 : 157,186,180.65 = 52,250,274.84 : x
  2. Step 2: Convert to fraction form
    104,931,314.84/157,186,180.65 = 52,250,274.84/x
  3. Step 3: Cross multiply
    104,931,314.84x = 157,186,180.65 × 52,250,274.84
  4. Step 4: Simplify right side
    104,931,314.84x = 8,213,021,140,797,777
  5. Step 5: Solve for x
    x = 8,213,021,140,797,777/104,931,314.84
  6. Step 6: Final answer
    x = 78,270,449.14

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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.