Home / 95,916,808.80-143,896,208.40-31,209,602.40

Finding the Fourth Proportional to 95,916,808.80, 143,896,208.40 and 31,209,602.40

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Solution

The fourth proportional to 95,916,808.80, 143,896,208.40 and 31,209,602.40 is: 46,821,235.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,916,808.80 : 143,896,208.40 = 31,209,602.40 : x
  2. Step 2: Convert to fraction form
    95,916,808.80/143,896,208.40 = 31,209,602.40/x
  3. Step 3: Cross multiply
    95,916,808.80x = 143,896,208.40 × 31,209,602.40
  4. Step 4: Simplify right side
    95,916,808.80x = 4,490,943,451,031,540
  5. Step 5: Solve for x
    x = 4,490,943,451,031,540/95,916,808.80
  6. Step 6: Final answer
    x = 46,821,235.06

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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.