Home / 77,875,208.80-107,455,850.60-44,829,072.60

Finding the Fourth Proportional to 77,875,208.80, 107,455,850.60 and 44,829,072.60

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Solution

The fourth proportional to 77,875,208.80, 107,455,850.60 and 44,829,072.60 is: 61,857,248.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,875,208.80 : 107,455,850.60 = 44,829,072.60 : x
  2. Step 2: Convert to fraction form
    77,875,208.80/107,455,850.60 = 44,829,072.60/x
  3. Step 3: Cross multiply
    77,875,208.80x = 107,455,850.60 × 44,829,072.60
  4. Step 4: Simplify right side
    77,875,208.80x = 4,817,146,127,842,153
  5. Step 5: Solve for x
    x = 4,817,146,127,842,153/77,875,208.80
  6. Step 6: Final answer
    x = 61,857,248.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.