Home / 98,837,614.80-148,256,422.20-73,328,446.80

Finding the Fourth Proportional to 98,837,614.80, 148,256,422.20 and 73,328,446.80

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Solution

The fourth proportional to 98,837,614.80, 148,256,422.20 and 73,328,446.80 is: 109,992,670.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,837,614.80 : 148,256,422.20 = 73,328,446.80 : x
  2. Step 2: Convert to fraction form
    98,837,614.80/148,256,422.20 = 73,328,446.80/x
  3. Step 3: Cross multiply
    98,837,614.80x = 148,256,422.20 × 73,328,446.80
  4. Step 4: Simplify right side
    98,837,614.80x = 10,871,413,168,051,038
  5. Step 5: Solve for x
    x = 10,871,413,168,051,038/98,837,614.80
  6. Step 6: Final answer
    x = 109,992,670.20

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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.