Home / 75,887,955.90-113,814,897.12-34,908,037.38

Finding the Fourth Proportional to 75,887,955.90, 113,814,897.12 and 34,908,037.38

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Solution

The fourth proportional to 75,887,955.90, 113,814,897.12 and 34,908,037.38 is: 52,354,219.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,887,955.90 : 113,814,897.12 = 34,908,037.38 : x
  2. Step 2: Convert to fraction form
    75,887,955.90/113,814,897.12 = 34,908,037.38/x
  3. Step 3: Cross multiply
    75,887,955.90x = 113,814,897.12 × 34,908,037.38
  4. Step 4: Simplify right side
    75,887,955.90x = 3,973,054,683,065,815
  5. Step 5: Solve for x
    x = 3,973,054,683,065,815/75,887,955.90
  6. Step 6: Final answer
    x = 52,354,219.27

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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.