Home / 112,425,343.91-168,565,768.32-46,891,693.45

Finding the Fourth Proportional to 112,425,343.91, 168,565,768.32 and 46,891,693.45

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Solution

The fourth proportional to 112,425,343.91, 168,565,768.32 and 46,891,693.45 is: 70,307,406.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,425,343.91 : 168,565,768.32 = 46,891,693.45 : x
  2. Step 2: Convert to fraction form
    112,425,343.91/168,565,768.32 = 46,891,693.45/x
  3. Step 3: Cross multiply
    112,425,343.91x = 168,565,768.32 × 46,891,693.45
  4. Step 4: Simplify right side
    112,425,343.91x = 7,904,334,333,399,998
  5. Step 5: Solve for x
    x = 7,904,334,333,399,998/112,425,343.91
  6. Step 6: Final answer
    x = 70,307,406.31

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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.