Home / 162,918,772.47-224,835,592.32-92,355,750.27

Finding the Fourth Proportional to 162,918,772.47, 224,835,592.32 and 92,355,750.27

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Solution

The fourth proportional to 162,918,772.47, 224,835,592.32 and 92,355,750.27 is: 127,455,292.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,918,772.47 : 224,835,592.32 = 92,355,750.27 : x
  2. Step 2: Convert to fraction form
    162,918,772.47/224,835,592.32 = 92,355,750.27/x
  3. Step 3: Cross multiply
    162,918,772.47x = 224,835,592.32 × 92,355,750.27
  4. Step 4: Simplify right side
    162,918,772.47x = 20,764,859,816,113,448
  5. Step 5: Solve for x
    x = 20,764,859,816,113,448/162,918,772.47
  6. Step 6: Final answer
    x = 127,455,292.61

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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.