Home / 105,486,537.36-158,223,677.58-31,708,724.16

Finding the Fourth Proportional to 105,486,537.36, 158,223,677.58 and 31,708,724.16

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Solution

The fourth proportional to 105,486,537.36, 158,223,677.58 and 31,708,724.16 is: 47,561,244.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,486,537.36 : 158,223,677.58 = 31,708,724.16 : x
  2. Step 2: Convert to fraction form
    105,486,537.36/158,223,677.58 = 31,708,724.16/x
  3. Step 3: Cross multiply
    105,486,537.36x = 158,223,677.58 × 31,708,724.16
  4. Step 4: Simplify right side
    105,486,537.36x = 5,017,070,947,964,997
  5. Step 5: Solve for x
    x = 5,017,070,947,964,997/105,486,537.36
  6. Step 6: Final answer
    x = 47,561,244.06

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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.