Home / 73,060,031.91-100,784,619.30-45,173,827.98

Finding the Fourth Proportional to 73,060,031.91, 100,784,619.30 and 45,173,827.98

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Solution

The fourth proportional to 73,060,031.91, 100,784,619.30 and 45,173,827.98 is: 62,316,247.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,060,031.91 : 100,784,619.30 = 45,173,827.98 : x
  2. Step 2: Convert to fraction form
    73,060,031.91/100,784,619.30 = 45,173,827.98/x
  3. Step 3: Cross multiply
    73,060,031.91x = 100,784,619.30 × 45,173,827.98
  4. Step 4: Simplify right side
    73,060,031.91x = 4,552,827,055,287,988
  5. Step 5: Solve for x
    x = 4,552,827,055,287,988/73,060,031.91
  6. Step 6: Final answer
    x = 62,316,247.83

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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.