Home / 173,615,002.92-239,479,722.14-103,000,619.66

Finding the Fourth Proportional to 173,615,002.92, 239,479,722.14 and 103,000,619.66

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Solution

The fourth proportional to 173,615,002.92, 239,479,722.14 and 103,000,619.66 is: 142,076,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,615,002.92 : 239,479,722.14 = 103,000,619.66 : x
  2. Step 2: Convert to fraction form
    173,615,002.92/239,479,722.14 = 103,000,619.66/x
  3. Step 3: Cross multiply
    173,615,002.92x = 239,479,722.14 × 103,000,619.66
  4. Step 4: Simplify right side
    173,615,002.92x = 24,666,559,774,712,220
  5. Step 5: Solve for x
    x = 24,666,559,774,712,220/173,615,002.92
  6. Step 6: Final answer
    x = 142,076,199.41

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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.