Home / 132,742,463.64-183,126,486.66-126,588,127.71

Finding the Fourth Proportional to 132,742,463.64, 183,126,486.66 and 126,588,127.71

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Solution

The fourth proportional to 132,742,463.64, 183,126,486.66 and 126,588,127.71 is: 174,636,197.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,742,463.64 : 183,126,486.66 = 126,588,127.71 : x
  2. Step 2: Convert to fraction form
    132,742,463.64/183,126,486.66 = 126,588,127.71/x
  3. Step 3: Cross multiply
    132,742,463.64x = 183,126,486.66 × 126,588,127.71
  4. Step 4: Simplify right side
    132,742,463.64x = 23,181,639,080,399,688
  5. Step 5: Solve for x
    x = 23,181,639,080,399,688/132,742,463.64
  6. Step 6: Final answer
    x = 174,636,197.38

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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.