Home / 55,416,002.60-83,124,003.90-51,636,866.60

Finding the Fourth Proportional to 55,416,002.60, 83,124,003.90 and 51,636,866.60

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Solution

The fourth proportional to 55,416,002.60, 83,124,003.90 and 51,636,866.60 is: 77,455,299.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,416,002.60 : 83,124,003.90 = 51,636,866.60 : x
  2. Step 2: Convert to fraction form
    55,416,002.60/83,124,003.90 = 51,636,866.60/x
  3. Step 3: Cross multiply
    55,416,002.60x = 83,124,003.90 × 51,636,866.60
  4. Step 4: Simplify right side
    55,416,002.60x = 4,292,263,100,642,180
  5. Step 5: Solve for x
    x = 4,292,263,100,642,180/55,416,002.60
  6. Step 6: Final answer
    x = 77,455,299.90

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1.5x scale

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.