Home / 117,367,783.65-176,071,967.80-39,645,253.64

Finding the Fourth Proportional to 117,367,783.65, 176,071,967.80 and 39,645,253.64

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Solution

The fourth proportional to 117,367,783.65, 176,071,967.80 and 39,645,253.64 is: 59,474,734.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,367,783.65 : 176,071,967.80 = 39,645,253.64 : x
  2. Step 2: Convert to fraction form
    117,367,783.65/176,071,967.80 = 39,645,253.64/x
  3. Step 3: Cross multiply
    117,367,783.65x = 176,071,967.80 × 39,645,253.64
  4. Step 4: Simplify right side
    117,367,783.65x = 6,980,417,822,665,980
  5. Step 5: Solve for x
    x = 6,980,417,822,665,980/117,367,783.65
  6. Step 6: Final answer
    x = 59,474,734.94

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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.