Home / 106,480,612-146,943,244.80-57,588,040

Finding the Fourth Proportional to 106,480,612, 146,943,244.80 and 57,588,040

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Solution

The fourth proportional to 106,480,612, 146,943,244.80 and 57,588,040 is: 79,471,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,480,612 : 146,943,244.80 = 57,588,040 : x
  2. Step 2: Convert to fraction form
    106,480,612/146,943,244.80 = 57,588,040/x
  3. Step 3: Cross multiply
    106,480,612x = 146,943,244.80 × 57,588,040
  4. Step 4: Simplify right side
    106,480,612x = 8,462,173,459,272,193
  5. Step 5: Solve for x
    x = 8,462,173,459,272,193/106,480,612
  6. Step 6: Final answer
    x = 79,471,495.33

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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.