Home / 104,360,615.36-144,018,101.28-57,950,726.72

Finding the Fourth Proportional to 104,360,615.36, 144,018,101.28 and 57,950,726.72

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Solution

The fourth proportional to 104,360,615.36, 144,018,101.28 and 57,950,726.72 is: 79,972,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,360,615.36 : 144,018,101.28 = 57,950,726.72 : x
  2. Step 2: Convert to fraction form
    104,360,615.36/144,018,101.28 = 57,950,726.72/x
  3. Step 3: Cross multiply
    104,360,615.36x = 144,018,101.28 × 57,950,726.72
  4. Step 4: Simplify right side
    104,360,615.36x = 8,345,953,630,010,562
  5. Step 5: Solve for x
    x = 8,345,953,630,010,562/104,360,615.36
  6. Step 6: Final answer
    x = 79,972,253.91

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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.