Home / 116,249,145.28-174,380,076.96-47,151,687.04

Finding the Fourth Proportional to 116,249,145.28, 174,380,076.96 and 47,151,687.04

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Solution

The fourth proportional to 116,249,145.28, 174,380,076.96 and 47,151,687.04 is: 70,730,109.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,249,145.28 : 174,380,076.96 = 47,151,687.04 : x
  2. Step 2: Convert to fraction form
    116,249,145.28/174,380,076.96 = 47,151,687.04/x
  3. Step 3: Cross multiply
    116,249,145.28x = 174,380,076.96 × 47,151,687.04
  4. Step 4: Simplify right side
    116,249,145.28x = 8,222,314,814,829,035
  5. Step 5: Solve for x
    x = 8,222,314,814,829,035/116,249,145.28
  6. Step 6: Final answer
    x = 70,730,109.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.