Home / 155,571,601.20-233,523,529.97-66,984,055.80

Finding the Fourth Proportional to 155,571,601.20, 233,523,529.97 and 66,984,055.80

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Solution

The fourth proportional to 155,571,601.20, 233,523,529.97 and 66,984,055.80 is: 100,547,613.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,571,601.20 : 233,523,529.97 = 66,984,055.80 : x
  2. Step 2: Convert to fraction form
    155,571,601.20/233,523,529.97 = 66,984,055.80/x
  3. Step 3: Cross multiply
    155,571,601.20x = 233,523,529.97 × 66,984,055.80
  4. Step 4: Simplify right side
    155,571,601.20x = 15,642,353,162,415,284
  5. Step 5: Solve for x
    x = 15,642,353,162,415,284/155,571,601.20
  6. Step 6: Final answer
    x = 100,547,613.07

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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.