Home / 110,435,887.68-152,400,284.16-60,199,005.12

Finding the Fourth Proportional to 110,435,887.68, 152,400,284.16 and 60,199,005.12

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Solution

The fourth proportional to 110,435,887.68, 152,400,284.16 and 60,199,005.12 is: 83,073,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,435,887.68 : 152,400,284.16 = 60,199,005.12 : x
  2. Step 2: Convert to fraction form
    110,435,887.68/152,400,284.16 = 60,199,005.12/x
  3. Step 3: Cross multiply
    110,435,887.68x = 152,400,284.16 × 60,199,005.12
  4. Step 4: Simplify right side
    110,435,887.68x = 9,174,345,486,437,294
  5. Step 5: Solve for x
    x = 9,174,345,486,437,294/110,435,887.68
  6. Step 6: Final answer
    x = 83,073,950.68

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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.