Home / 115,736,691.22-173,575,799.07-42,913,448.98

Finding the Fourth Proportional to 115,736,691.22, 173,575,799.07 and 42,913,448.98

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Solution

The fourth proportional to 115,736,691.22, 173,575,799.07 and 42,913,448.98 is: 64,359,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,736,691.22 : 173,575,799.07 = 42,913,448.98 : x
  2. Step 2: Convert to fraction form
    115,736,691.22/173,575,799.07 = 42,913,448.98/x
  3. Step 3: Cross multiply
    115,736,691.22x = 173,575,799.07 × 42,913,448.98
  4. Step 4: Simplify right side
    115,736,691.22x = 7,448,736,197,553,176
  5. Step 5: Solve for x
    x = 7,448,736,197,553,176/115,736,691.22
  6. Step 6: Final answer
    x = 64,359,332.54

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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.