Home / 132,742,465.69-183,126,489.50-126,588,129.77

Finding the Fourth Proportional to 132,742,465.69, 183,126,489.50 and 126,588,129.77

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Solution

The fourth proportional to 132,742,465.69, 183,126,489.50 and 126,588,129.77 is: 174,636,200.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,465.69 : 183,126,489.50 = 126,588,129.77 : x
  2. Step 2: Convert to fraction form
    132,742,465.69/183,126,489.50 = 126,588,129.77/x
  3. Step 3: Cross multiply
    132,742,465.69x = 183,126,489.50 × 126,588,129.77
  4. Step 4: Simplify right side
    132,742,465.69x = 23,181,639,817,150,540
  5. Step 5: Solve for x
    x = 23,181,639,817,150,540/132,742,465.69
  6. Step 6: Final answer
    x = 174,636,200.23

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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.