Home / 101,412,925.04-139,953,004.54-57,359,061.84

Finding the Fourth Proportional to 101,412,925.04, 139,953,004.54 and 57,359,061.84

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Solution

The fourth proportional to 101,412,925.04, 139,953,004.54 and 57,359,061.84 is: 79,157,297.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,412,925.04 : 139,953,004.54 = 57,359,061.84 : x
  2. Step 2: Convert to fraction form
    101,412,925.04/139,953,004.54 = 57,359,061.84/x
  3. Step 3: Cross multiply
    101,412,925.04x = 139,953,004.54 × 57,359,061.84
  4. Step 4: Simplify right side
    101,412,925.04x = 8,027,573,042,485,087
  5. Step 5: Solve for x
    x = 8,027,573,042,485,087/101,412,925.04
  6. Step 6: Final answer
    x = 79,157,297.15

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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.