Home / 95,636,962-131,979,038.28-61,298,146

Finding the Fourth Proportional to 95,636,962, 131,979,038.28 and 61,298,146

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Solution

The fourth proportional to 95,636,962, 131,979,038.28 and 61,298,146 is: 84,591,461.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,636,962 : 131,979,038.28 = 61,298,146 : x
  2. Step 2: Convert to fraction form
    95,636,962/131,979,038.28 = 61,298,146/x
  3. Step 3: Cross multiply
    95,636,962x = 131,979,038.28 × 61,298,146
  4. Step 4: Simplify right side
    95,636,962x = 8,090,070,357,427,029
  5. Step 5: Solve for x
    x = 8,090,070,357,427,029/95,636,962
  6. Step 6: Final answer
    x = 84,591,461.17

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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.