Home / 173,820,336.52-239,812,739.36-107,716,715.60

Finding the Fourth Proportional to 173,820,336.52, 239,812,739.36 and 107,716,715.60

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Solution

The fourth proportional to 173,820,336.52, 239,812,739.36 and 107,716,715.60 is: 148,612,303.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,336.52 : 239,812,739.36 = 107,716,715.60 : x
  2. Step 2: Convert to fraction form
    173,820,336.52/239,812,739.36 = 107,716,715.60/x
  3. Step 3: Cross multiply
    173,820,336.52x = 239,812,739.36 × 107,716,715.60
  4. Step 4: Simplify right side
    173,820,336.52x = 25,831,840,642,898,048
  5. Step 5: Solve for x
    x = 25,831,840,642,898,048/173,820,336.52
  6. Step 6: Final answer
    x = 148,612,303.72

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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.