Home / 116,878,235.84-175,341,264.96-40,191,304.64

Finding the Fourth Proportional to 116,878,235.84, 175,341,264.96 and 40,191,304.64

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Solution

The fourth proportional to 116,878,235.84, 175,341,264.96 and 40,191,304.64 is: 60,295,179.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,878,235.84 : 175,341,264.96 = 40,191,304.64 : x
  2. Step 2: Convert to fraction form
    116,878,235.84/175,341,264.96 = 40,191,304.64/x
  3. Step 3: Cross multiply
    116,878,235.84x = 175,341,264.96 × 40,191,304.64
  4. Step 4: Simplify right side
    116,878,235.84x = 7,047,194,195,970,318
  5. Step 5: Solve for x
    x = 7,047,194,195,970,318/116,878,235.84
  6. Step 6: Final answer
    x = 60,295,179.38

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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.