Home / 173,820,336.02-239,812,738.67-107,716,715.10

Finding the Fourth Proportional to 173,820,336.02, 239,812,738.67 and 107,716,715.10

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Solution

The fourth proportional to 173,820,336.02, 239,812,738.67 and 107,716,715.10 is: 148,612,303.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820,336.02 : 239,812,738.67 = 107,716,715.10 : x
  2. Step 2: Convert to fraction form
    173,820,336.02/239,812,738.67 = 107,716,715.10/x
  3. Step 3: Cross multiply
    173,820,336.02x = 239,812,738.67 × 107,716,715.10
  4. Step 4: Simplify right side
    173,820,336.02x = 25,831,840,448,667,140
  5. Step 5: Solve for x
    x = 25,831,840,448,667,140/173,820,336.02
  6. Step 6: Final answer
    x = 148,612,303.03

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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.