Home / 110,721,689.06-152,792,970.57-61,160,996.10

Finding the Fourth Proportional to 110,721,689.06, 152,792,970.57 and 61,160,996.10

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Solution

The fourth proportional to 110,721,689.06, 152,792,970.57 and 61,160,996.10 is: 84,400,539.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,721,689.06 : 152,792,970.57 = 61,160,996.10 : x
  2. Step 2: Convert to fraction form
    110,721,689.06/152,792,970.57 = 61,160,996.10/x
  3. Step 3: Cross multiply
    110,721,689.06x = 152,792,970.57 × 61,160,996.10
  4. Step 4: Simplify right side
    110,721,689.06x = 9,344,970,277,139,184
  5. Step 5: Solve for x
    x = 9,344,970,277,139,184/110,721,689.06
  6. Step 6: Final answer
    x = 84,400,539.37

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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.