Home / 133,417,864.04-184,118,532.71-76,871,358.39

Finding the Fourth Proportional to 133,417,864.04, 184,118,532.71 and 76,871,358.39

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Solution

The fourth proportional to 133,417,864.04, 184,118,532.71 and 76,871,358.39 is: 106,083,557.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,417,864.04 : 184,118,532.71 = 76,871,358.39 : x
  2. Step 2: Convert to fraction form
    133,417,864.04/184,118,532.71 = 76,871,358.39/x
  3. Step 3: Cross multiply
    133,417,864.04x = 184,118,532.71 × 76,871,358.39
  4. Step 4: Simplify right side
    133,417,864.04x = 14,153,441,714,383,526
  5. Step 5: Solve for x
    x = 14,153,441,714,383,526/133,417,864.04
  6. Step 6: Final answer
    x = 106,083,557.97

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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.