Home / 79,899,543.45-110,229,996.15-46,403,320.23

Finding the Fourth Proportional to 79,899,543.45, 110,229,996.15 and 46,403,320.23

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Solution

The fourth proportional to 79,899,543.45, 110,229,996.15 and 46,403,320.23 is: 64,018,360.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,899,543.45 : 110,229,996.15 = 46,403,320.23 : x
  2. Step 2: Convert to fraction form
    79,899,543.45/110,229,996.15 = 46,403,320.23/x
  3. Step 3: Cross multiply
    79,899,543.45x = 110,229,996.15 × 46,403,320.23
  4. Step 4: Simplify right side
    79,899,543.45x = 5,115,037,810,300,117
  5. Step 5: Solve for x
    x = 5,115,037,810,300,117/79,899,543.45
  6. Step 6: Final answer
    x = 64,018,360.92

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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.