Home / 102,671,610.36-153,903,784.52-64,360,028.66

Finding the Fourth Proportional to 102,671,610.36, 153,903,784.52 and 64,360,028.66

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Solution

The fourth proportional to 102,671,610.36, 153,903,784.52 and 64,360,028.66 is: 96,475,081.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,671,610.36 : 153,903,784.52 = 64,360,028.66 : x
  2. Step 2: Convert to fraction form
    102,671,610.36/153,903,784.52 = 64,360,028.66/x
  3. Step 3: Cross multiply
    102,671,610.36x = 153,903,784.52 × 64,360,028.66
  4. Step 4: Simplify right side
    102,671,610.36x = 9,905,251,982,589,664
  5. Step 5: Solve for x
    x = 9,905,251,982,589,664/102,671,610.36
  6. Step 6: Final answer
    x = 96,475,081.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.