Home / 117,218,409.60-175,827,614.40-59,887,516.80

Finding the Fourth Proportional to 117,218,409.60, 175,827,614.40 and 59,887,516.80

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Solution

The fourth proportional to 117,218,409.60, 175,827,614.40 and 59,887,516.80 is: 89,831,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,218,409.60 : 175,827,614.40 = 59,887,516.80 : x
  2. Step 2: Convert to fraction form
    117,218,409.60/175,827,614.40 = 59,887,516.80/x
  3. Step 3: Cross multiply
    117,218,409.60x = 175,827,614.40 × 59,887,516.80
  4. Step 4: Simplify right side
    117,218,409.60x = 10,529,879,211,283,922
  5. Step 5: Solve for x
    x = 10,529,879,211,283,922/117,218,409.60
  6. Step 6: Final answer
    x = 89,831,275.20

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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.