Home / 115,461,479.25-159,335,572-62,536,870.33

Finding the Fourth Proportional to 115,461,479.25, 159,335,572 and 62,536,870.33

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Solution

The fourth proportional to 115,461,479.25, 159,335,572 and 62,536,870.33 is: 86,300,193.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,461,479.25 : 159,335,572 = 62,536,870.33 : x
  2. Step 2: Convert to fraction form
    115,461,479.25/159,335,572 = 62,536,870.33/x
  3. Step 3: Cross multiply
    115,461,479.25x = 159,335,572 × 62,536,870.33
  4. Step 4: Simplify right side
    115,461,479.25x = 9,964,348,005,120,378
  5. Step 5: Solve for x
    x = 9,964,348,005,120,378/115,461,479.25
  6. Step 6: Final answer
    x = 86,300,193.54

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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.