Home / 90,114,256.94-135,176,619.02-34,782,407.96

Finding the Fourth Proportional to 90,114,256.94, 135,176,619.02 and 34,782,407.96

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Solution

The fourth proportional to 90,114,256.94, 135,176,619.02 and 34,782,407.96 is: 52,175,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,114,256.94 : 135,176,619.02 = 34,782,407.96 : x
  2. Step 2: Convert to fraction form
    90,114,256.94/135,176,619.02 = 34,782,407.96/x
  3. Step 3: Cross multiply
    90,114,256.94x = 135,176,619.02 × 34,782,407.96
  4. Step 4: Simplify right side
    90,114,256.94x = 4,701,768,308,557,340
  5. Step 5: Solve for x
    x = 4,701,768,308,557,340/90,114,256.94
  6. Step 6: Final answer
    x = 52,175,632.01

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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.