Home / 132,742,461.88-183,126,484.24-126,588,125.95

Finding the Fourth Proportional to 132,742,461.88, 183,126,484.24 and 126,588,125.95

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Solution

The fourth proportional to 132,742,461.88, 183,126,484.24 and 126,588,125.95 is: 174,636,194.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,461.88 : 183,126,484.24 = 126,588,125.95 : x
  2. Step 2: Convert to fraction form
    132,742,461.88/183,126,484.24 = 126,588,125.95/x
  3. Step 3: Cross multiply
    132,742,461.88x = 183,126,484.24 × 126,588,125.95
  4. Step 4: Simplify right side
    132,742,461.88x = 23,181,638,452,720,120
  5. Step 5: Solve for x
    x = 23,181,638,452,720,120/132,742,461.88
  6. Step 6: Final answer
    x = 174,636,194.96

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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.