Home / 87,426,015.40-122,575,580.60-87,426,015.40

Finding the Fourth Proportional to 87,426,015.40, 122,575,580.60 and 87,426,015.40

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Solution

The fourth proportional to 87,426,015.40, 122,575,580.60 and 87,426,015.40 is: 122,575,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,426,015.40 : 122,575,580.60 = 87,426,015.40 : x
  2. Step 2: Convert to fraction form
    87,426,015.40/122,575,580.60 = 87,426,015.40/x
  3. Step 3: Cross multiply
    87,426,015.40x = 122,575,580.60 × 87,426,015.40
  4. Step 4: Simplify right side
    87,426,015.40x = 10,716,294,597,199,542
  5. Step 5: Solve for x
    x = 10,716,294,597,199,542/87,426,015.40
  6. Step 6: Final answer
    x = 122,575,580.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.