Home / 162,949,716.79-224,876,522.54-93,348,549.78

Finding the Fourth Proportional to 162,949,716.79, 224,876,522.54 and 93,348,549.78

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Solution

The fourth proportional to 162,949,716.79, 224,876,522.54 and 93,348,549.78 is: 128,824,386.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,949,716.79 : 224,876,522.54 = 93,348,549.78 : x
  2. Step 2: Convert to fraction form
    162,949,716.79/224,876,522.54 = 93,348,549.78/x
  3. Step 3: Cross multiply
    162,949,716.79x = 224,876,522.54 × 93,348,549.78
  4. Step 4: Simplify right side
    162,949,716.79x = 20,991,897,258,678,480
  5. Step 5: Solve for x
    x = 20,991,897,258,678,480/162,949,716.79
  6. Step 6: Final answer
    x = 128,824,386.27

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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.