Home / 109,931,143.60-164,884,905.60-29,152,111.60

Finding the Fourth Proportional to 109,931,143.60, 164,884,905.60 and 29,152,111.60

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Solution

The fourth proportional to 109,931,143.60, 164,884,905.60 and 29,152,111.60 is: 43,725,035.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,931,143.60 : 164,884,905.60 = 29,152,111.60 : x
  2. Step 2: Convert to fraction form
    109,931,143.60/164,884,905.60 = 29,152,111.60/x
  3. Step 3: Cross multiply
    109,931,143.60x = 164,884,905.60 × 29,152,111.60
  4. Step 4: Simplify right side
    109,931,143.60x = 4,806,743,169,206,665
  5. Step 5: Solve for x
    x = 4,806,743,169,206,665/109,931,143.60
  6. Step 6: Final answer
    x = 43,725,035.62

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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.