Home / 110,314,721.21-152,229,402.54-63,238,045.55

Finding the Fourth Proportional to 110,314,721.21, 152,229,402.54 and 63,238,045.55

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Solution

The fourth proportional to 110,314,721.21, 152,229,402.54 and 63,238,045.55 is: 87,265,686.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,314,721.21 : 152,229,402.54 = 63,238,045.55 : x
  2. Step 2: Convert to fraction form
    110,314,721.21/152,229,402.54 = 63,238,045.55/x
  3. Step 3: Cross multiply
    110,314,721.21x = 152,229,402.54 × 63,238,045.55
  4. Step 4: Simplify right side
    110,314,721.21x = 9,626,689,891,873,804
  5. Step 5: Solve for x
    x = 9,626,689,891,873,804/110,314,721.21
  6. Step 6: Final answer
    x = 87,265,686.63

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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.