Home / 115,111,563.88-158,854,371.06-62,900,598.46

Finding the Fourth Proportional to 115,111,563.88, 158,854,371.06 and 62,900,598.46

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Solution

The fourth proportional to 115,111,563.88, 158,854,371.06 and 62,900,598.46 is: 86,803,051.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,111,563.88 : 158,854,371.06 = 62,900,598.46 : x
  2. Step 2: Convert to fraction form
    115,111,563.88/158,854,371.06 = 62,900,598.46/x
  3. Step 3: Cross multiply
    115,111,563.88x = 158,854,371.06 × 62,900,598.46
  4. Step 4: Simplify right side
    115,111,563.88x = 9,992,035,007,660,904
  5. Step 5: Solve for x
    x = 9,992,035,007,660,904/115,111,563.88
  6. Step 6: Final answer
    x = 86,803,051.50

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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.