Home / 172,972,098.24-238,701,510.96-94,655,647.68

Finding the Fourth Proportional to 172,972,098.24, 238,701,510.96 and 94,655,647.68

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Solution

The fourth proportional to 172,972,098.24, 238,701,510.96 and 94,655,647.68 is: 130,624,802.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,972,098.24 : 238,701,510.96 = 94,655,647.68 : x
  2. Step 2: Convert to fraction form
    172,972,098.24/238,701,510.96 = 94,655,647.68/x
  3. Step 3: Cross multiply
    172,972,098.24x = 238,701,510.96 × 94,655,647.68
  4. Step 4: Simplify right side
    172,972,098.24x = 22,594,446,122,113,420
  5. Step 5: Solve for x
    x = 22,594,446,122,113,420/172,972,098.24
  6. Step 6: Final answer
    x = 130,624,802.22

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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.