Home / 116,448,133.80-174,672,200.70-73,365,983.40

Finding the Fourth Proportional to 116,448,133.80, 174,672,200.70 and 73,365,983.40

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Solution

The fourth proportional to 116,448,133.80, 174,672,200.70 and 73,365,983.40 is: 110,048,975.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,448,133.80 : 174,672,200.70 = 73,365,983.40 : x
  2. Step 2: Convert to fraction form
    116,448,133.80/174,672,200.70 = 73,365,983.40/x
  3. Step 3: Cross multiply
    116,448,133.80x = 174,672,200.70 × 73,365,983.40
  4. Step 4: Simplify right side
    116,448,133.80x = 12,814,997,776,997,668
  5. Step 5: Solve for x
    x = 12,814,997,776,997,668/116,448,133.80
  6. Step 6: Final answer
    x = 110,048,975.10

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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.