Home / 165,834,812.60-228,852,837.06-91,495,368.92

Finding the Fourth Proportional to 165,834,812.60, 228,852,837.06 and 91,495,368.92

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Solution

The fourth proportional to 165,834,812.60, 228,852,837.06 and 91,495,368.92 is: 126,264,048.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,834,812.60 : 228,852,837.06 = 91,495,368.92 : x
  2. Step 2: Convert to fraction form
    165,834,812.60/228,852,837.06 = 91,495,368.92/x
  3. Step 3: Cross multiply
    165,834,812.60x = 228,852,837.06 × 91,495,368.92
  4. Step 4: Simplify right side
    165,834,812.60x = 20,938,974,755,193,348
  5. Step 5: Solve for x
    x = 20,938,974,755,193,348/165,834,812.60
  6. Step 6: Final answer
    x = 126,264,048.10

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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.