Home / 104,913,534.97-144,806,630.07-71,478,343.63

Finding the Fourth Proportional to 104,913,534.97, 144,806,630.07 and 71,478,343.63

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Solution

The fourth proportional to 104,913,534.97, 144,806,630.07 and 71,478,343.63 is: 98,657,795.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913,534.97 : 144,806,630.07 = 71,478,343.63 : x
  2. Step 2: Convert to fraction form
    104,913,534.97/144,806,630.07 = 71,478,343.63/x
  3. Step 3: Cross multiply
    104,913,534.97x = 144,806,630.07 × 71,478,343.63
  4. Step 4: Simplify right side
    104,913,534.97x = 10,350,538,064,045,750
  5. Step 5: Solve for x
    x = 10,350,538,064,045,750/104,913,534.97
  6. Step 6: Final answer
    x = 98,657,795.36

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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.