Home / 77,303,847.60-115,955,771.40-41,472,039.60

Finding the Fourth Proportional to 77,303,847.60, 115,955,771.40 and 41,472,039.60

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Solution

The fourth proportional to 77,303,847.60, 115,955,771.40 and 41,472,039.60 is: 62,208,059.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,303,847.60 : 115,955,771.40 = 41,472,039.60 : x
  2. Step 2: Convert to fraction form
    77,303,847.60/115,955,771.40 = 41,472,039.60/x
  3. Step 3: Cross multiply
    77,303,847.60x = 115,955,771.40 × 41,472,039.60
  4. Step 4: Simplify right side
    77,303,847.60x = 4,808,922,343,349,348
  5. Step 5: Solve for x
    x = 4,808,922,343,349,348/77,303,847.60
  6. Step 6: Final answer
    x = 62,208,059.40

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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.