Home / 115,801,800.75-173,708,287.44-38,076,984.01

Finding the Fourth Proportional to 115,801,800.75, 173,708,287.44 and 38,076,984.01

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Solution

The fourth proportional to 115,801,800.75, 173,708,287.44 and 38,076,984.01 is: 57,117,312.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,801,800.75 : 173,708,287.44 = 38,076,984.01 : x
  2. Step 2: Convert to fraction form
    115,801,800.75/173,708,287.44 = 38,076,984.01/x
  3. Step 3: Cross multiply
    115,801,800.75x = 173,708,287.44 × 38,076,984.01
  4. Step 4: Simplify right side
    115,801,800.75x = 6,614,287,683,257,363
  5. Step 5: Solve for x
    x = 6,614,287,683,257,363/115,801,800.75
  6. Step 6: Final answer
    x = 57,117,312.86

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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.