Home / 101,066,825.66-139,472,639.76-54,657,079.58

Finding the Fourth Proportional to 101,066,825.66, 139,472,639.76 and 54,657,079.58

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Solution

The fourth proportional to 101,066,825.66, 139,472,639.76 and 54,657,079.58 is: 75,426,997.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,066,825.66 : 139,472,639.76 = 54,657,079.58 : x
  2. Step 2: Convert to fraction form
    101,066,825.66/139,472,639.76 = 54,657,079.58/x
  3. Step 3: Cross multiply
    101,066,825.66x = 139,472,639.76 × 54,657,079.58
  4. Step 4: Simplify right side
    101,066,825.66x = 7,623,167,169,897,629
  5. Step 5: Solve for x
    x = 7,623,167,169,897,629/101,066,825.66
  6. Step 6: Final answer
    x = 75,426,997.14

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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.