Home / 109,982,028.41-165,013,274.34-103,484,663.96

Finding the Fourth Proportional to 109,982,028.41, 165,013,274.34 and 103,484,663.96

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Solution

The fourth proportional to 109,982,028.41, 165,013,274.34 and 103,484,663.96 is: 155,264,850.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982,028.41 : 165,013,274.34 = 103,484,663.96 : x
  2. Step 2: Convert to fraction form
    109,982,028.41/165,013,274.34 = 103,484,663.96/x
  3. Step 3: Cross multiply
    109,982,028.41x = 165,013,274.34 × 103,484,663.96
  4. Step 4: Simplify right side
    109,982,028.41x = 17,076,343,243,189,124
  5. Step 5: Solve for x
    x = 17,076,343,243,189,124/109,982,028.41
  6. Step 6: Final answer
    x = 155,264,850.91

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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.