Home / 115,461,480.26-159,335,573.38-62,536,871.32

Finding the Fourth Proportional to 115,461,480.26, 159,335,573.38 and 62,536,871.32

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Solution

The fourth proportional to 115,461,480.26, 159,335,573.38 and 62,536,871.32 is: 86,300,194.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,461,480.26 : 159,335,573.38 = 62,536,871.32 : x
  2. Step 2: Convert to fraction form
    115,461,480.26/159,335,573.38 = 62,536,871.32/x
  3. Step 3: Cross multiply
    115,461,480.26x = 159,335,573.38 × 62,536,871.32
  4. Step 4: Simplify right side
    115,461,480.26x = 9,964,348,249,163,478
  5. Step 5: Solve for x
    x = 9,964,348,249,163,478/115,461,480.26
  6. Step 6: Final answer
    x = 86,300,194.89

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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.