Home / 173,209,061.88-239,028,422.58-103,594,441.32

Finding the Fourth Proportional to 173,209,061.88, 239,028,422.58 and 103,594,441.32

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Solution

The fourth proportional to 173,209,061.88, 239,028,422.58 and 103,594,441.32 is: 142,960,279.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,209,061.88 : 239,028,422.58 = 103,594,441.32 : x
  2. Step 2: Convert to fraction form
    173,209,061.88/239,028,422.58 = 103,594,441.32/x
  3. Step 3: Cross multiply
    173,209,061.88x = 239,028,422.58 × 103,594,441.32
  4. Step 4: Simplify right side
    173,209,061.88x = 24,762,015,896,775,972
  5. Step 5: Solve for x
    x = 24,762,015,896,775,972/173,209,061.88
  6. Step 6: Final answer
    x = 142,960,279.49

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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.