Home / 118,574,380.48-177,829,570.32-41,887,312.96

Finding the Fourth Proportional to 118,574,380.48, 177,829,570.32 and 41,887,312.96

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Solution

The fourth proportional to 118,574,380.48, 177,829,570.32 and 41,887,312.96 is: 62,819,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,574,380.48 : 177,829,570.32 = 41,887,312.96 : x
  2. Step 2: Convert to fraction form
    118,574,380.48/177,829,570.32 = 41,887,312.96/x
  3. Step 3: Cross multiply
    118,574,380.48x = 177,829,570.32 × 41,887,312.96
  4. Step 4: Simplify right side
    118,574,380.48x = 7,448,802,865,536,167
  5. Step 5: Solve for x
    x = 7,448,802,865,536,167/118,574,380.48
  6. Step 6: Final answer
    x = 62,819,665.05

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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.