Home / 132,742,462.88-183,126,485.62-126,588,126.95

Finding the Fourth Proportional to 132,742,462.88, 183,126,485.62 and 126,588,126.95

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Solution

The fourth proportional to 132,742,462.88, 183,126,485.62 and 126,588,126.95 is: 174,636,196.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,462.88 : 183,126,485.62 = 126,588,126.95 : x
  2. Step 2: Convert to fraction form
    132,742,462.88/183,126,485.62 = 126,588,126.95/x
  3. Step 3: Cross multiply
    132,742,462.88x = 183,126,485.62 × 126,588,126.95
  4. Step 4: Simplify right side
    132,742,462.88x = 23,181,638,809,571,912
  5. Step 5: Solve for x
    x = 23,181,638,809,571,912/132,742,462.88
  6. Step 6: Final answer
    x = 174,636,196.34

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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.