Home / 73,060,130.68-100,784,755.80-45,173,926.96

Finding the Fourth Proportional to 73,060,130.68, 100,784,755.80 and 45,173,926.96

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Solution

The fourth proportional to 73,060,130.68, 100,784,755.80 and 45,173,926.96 is: 62,316,384.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,130.68 : 100,784,755.80 = 45,173,926.96 : x
  2. Step 2: Convert to fraction form
    73,060,130.68/100,784,755.80 = 45,173,926.96/x
  3. Step 3: Cross multiply
    73,060,130.68x = 100,784,755.80 × 45,173,926.96
  4. Step 4: Simplify right side
    73,060,130.68x = 4,552,843,197,190,636
  5. Step 5: Solve for x
    x = 4,552,843,197,190,636/73,060,130.68
  6. Step 6: Final answer
    x = 62,316,384.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.