Home / 104,991,831.36-144,901,812.96-60,929,369.28

Finding the Fourth Proportional to 104,991,831.36, 144,901,812.96 and 60,929,369.28

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Solution

The fourth proportional to 104,991,831.36, 144,901,812.96 and 60,929,369.28 is: 84,090,123.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,991,831.36 : 144,901,812.96 = 60,929,369.28 : x
  2. Step 2: Convert to fraction form
    104,991,831.36/144,901,812.96 = 60,929,369.28/x
  3. Step 3: Cross multiply
    104,991,831.36x = 144,901,812.96 × 60,929,369.28
  4. Step 4: Simplify right side
    104,991,831.36x = 8,828,776,071,181,331
  5. Step 5: Solve for x
    x = 8,828,776,071,181,331/104,991,831.36
  6. Step 6: Final answer
    x = 84,090,123.55

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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.