Home / 85,292,094.79-127,859,671.60-46,373,673.91

Finding the Fourth Proportional to 85,292,094.79, 127,859,671.60 and 46,373,673.91

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Solution

The fourth proportional to 85,292,094.79, 127,859,671.60 and 46,373,673.91 is: 69,517,846.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,292,094.79 : 127,859,671.60 = 46,373,673.91 : x
  2. Step 2: Convert to fraction form
    85,292,094.79/127,859,671.60 = 46,373,673.91/x
  3. Step 3: Cross multiply
    85,292,094.79x = 127,859,671.60 × 46,373,673.91
  4. Step 4: Simplify right side
    85,292,094.79x = 5,929,322,716,184,826
  5. Step 5: Solve for x
    x = 5,929,322,716,184,826/85,292,094.79
  6. Step 6: Final answer
    x = 69,517,846.07

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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.