Home / 95,084,030.92-130,710,777.73-81,804,394.12

Finding the Fourth Proportional to 95,084,030.92, 130,710,777.73 and 81,804,394.12

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Solution

The fourth proportional to 95,084,030.92, 130,710,777.73 and 81,804,394.12 is: 112,455,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,084,030.92 : 130,710,777.73 = 81,804,394.12 : x
  2. Step 2: Convert to fraction form
    95,084,030.92/130,710,777.73 = 81,804,394.12/x
  3. Step 3: Cross multiply
    95,084,030.92x = 130,710,777.73 × 81,804,394.12
  4. Step 4: Simplify right side
    95,084,030.92x = 10,692,715,977,156,640
  5. Step 5: Solve for x
    x = 10,692,715,977,156,640/95,084,030.92
  6. Step 6: Final answer
    x = 112,455,434.14

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.