Home / 164,934,118.76-227,602,848.28-91,599,984.68

Finding the Fourth Proportional to 164,934,118.76, 227,602,848.28 and 91,599,984.68

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Solution

The fourth proportional to 164,934,118.76, 227,602,848.28 and 91,599,984.68 is: 126,404,515.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,934,118.76 : 227,602,848.28 = 91,599,984.68 : x
  2. Step 2: Convert to fraction form
    164,934,118.76/227,602,848.28 = 91,599,984.68/x
  3. Step 3: Cross multiply
    164,934,118.76x = 227,602,848.28 × 91,599,984.68
  4. Step 4: Simplify right side
    164,934,118.76x = 20,848,417,415,572,368
  5. Step 5: Solve for x
    x = 20,848,417,415,572,368/164,934,118.76
  6. Step 6: Final answer
    x = 126,404,515.77

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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.