Home / 104,913,533.97-144,806,628.69-71,478,342.63

Finding the Fourth Proportional to 104,913,533.97, 144,806,628.69 and 71,478,342.63

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Solution

The fourth proportional to 104,913,533.97, 144,806,628.69 and 71,478,342.63 is: 98,657,793.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,913,533.97 : 144,806,628.69 = 71,478,342.63 : x
  2. Step 2: Convert to fraction form
    104,913,533.97/144,806,628.69 = 71,478,342.63/x
  3. Step 3: Cross multiply
    104,913,533.97x = 144,806,628.69 × 71,478,342.63
  4. Step 4: Simplify right side
    104,913,533.97x = 10,350,537,820,599,008
  5. Step 5: Solve for x
    x = 10,350,537,820,599,008/104,913,533.97
  6. Step 6: Final answer
    x = 98,657,793.98

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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.