Home / 109,982,026.89-165,013,272.08-103,484,662.45

Finding the Fourth Proportional to 109,982,026.89, 165,013,272.08 and 103,484,662.45

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Solution

The fourth proportional to 109,982,026.89, 165,013,272.08 and 103,484,662.45 is: 155,264,848.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,982,026.89 : 165,013,272.08 = 103,484,662.45 : x
  2. Step 2: Convert to fraction form
    109,982,026.89/165,013,272.08 = 103,484,662.45/x
  3. Step 3: Cross multiply
    109,982,026.89x = 165,013,272.08 × 103,484,662.45
  4. Step 4: Simplify right side
    109,982,026.89x = 17,076,342,759,626,318
  5. Step 5: Solve for x
    x = 17,076,342,759,626,318/109,982,026.89
  6. Step 6: Final answer
    x = 155,264,848.65

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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.