Home / 132,742,464.69-183,126,488.12-126,588,128.77

Finding the Fourth Proportional to 132,742,464.69, 183,126,488.12 and 126,588,128.77

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Solution

The fourth proportional to 132,742,464.69, 183,126,488.12 and 126,588,128.77 is: 174,636,198.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,464.69 : 183,126,488.12 = 126,588,128.77 : x
  2. Step 2: Convert to fraction form
    132,742,464.69/183,126,488.12 = 126,588,128.77/x
  3. Step 3: Cross multiply
    132,742,464.69x = 183,126,488.12 × 126,588,128.77
  4. Step 4: Simplify right side
    132,742,464.69x = 23,181,639,459,403,108
  5. Step 5: Solve for x
    x = 23,181,639,459,403,108/132,742,464.69
  6. Step 6: Final answer
    x = 174,636,198.84

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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.