Home / 132,742,463.39-183,126,486.32-126,588,127.46

Finding the Fourth Proportional to 132,742,463.39, 183,126,486.32 and 126,588,127.46

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Solution

The fourth proportional to 132,742,463.39, 183,126,486.32 and 126,588,127.46 is: 174,636,197.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,463.39 : 183,126,486.32 = 126,588,127.46 : x
  2. Step 2: Convert to fraction form
    132,742,463.39/183,126,486.32 = 126,588,127.46/x
  3. Step 3: Cross multiply
    132,742,463.39x = 183,126,486.32 × 126,588,127.46
  4. Step 4: Simplify right side
    132,742,463.39x = 23,181,638,990,029,532
  5. Step 5: Solve for x
    x = 23,181,638,990,029,532/132,742,463.39
  6. Step 6: Final answer
    x = 174,636,197.03

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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.