Home / 134,764,231.07-185,974,637.43-72,884,569.63

Finding the Fourth Proportional to 134,764,231.07, 185,974,637.43 and 72,884,569.63

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Solution

The fourth proportional to 134,764,231.07, 185,974,637.43 and 72,884,569.63 is: 100,580,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,764,231.07 : 185,974,637.43 = 72,884,569.63 : x
  2. Step 2: Convert to fraction form
    134,764,231.07/185,974,637.43 = 72,884,569.63/x
  3. Step 3: Cross multiply
    134,764,231.07x = 185,974,637.43 × 72,884,569.63
  4. Step 4: Simplify right side
    134,764,231.07x = 13,554,681,410,715,902
  5. Step 5: Solve for x
    x = 13,554,681,410,715,902/134,764,231.07
  6. Step 6: Final answer
    x = 100,580,705.31

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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.