Home / 134,136,411.90-201,204,617.85-109,902,702.30

Finding the Fourth Proportional to 134,136,411.90, 201,204,617.85 and 109,902,702.30

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Solution

The fourth proportional to 134,136,411.90, 201,204,617.85 and 109,902,702.30 is: 164,854,053.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,411.90 : 201,204,617.85 = 109,902,702.30 : x
  2. Step 2: Convert to fraction form
    134,136,411.90/201,204,617.85 = 109,902,702.30/x
  3. Step 3: Cross multiply
    134,136,411.90x = 201,204,617.85 × 109,902,702.30
  4. Step 4: Simplify right side
    134,136,411.90x = 22,112,931,216,953,816
  5. Step 5: Solve for x
    x = 22,112,931,216,953,816/134,136,411.90
  6. Step 6: Final answer
    x = 164,854,053.45

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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.