Home / 160,865,346.90-241,109,063.55-74,421,153.84

Finding the Fourth Proportional to 160,865,346.90, 241,109,063.55 and 74,421,153.84

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Solution

The fourth proportional to 160,865,346.90, 241,109,063.55 and 74,421,153.84 is: 111,544,313.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,865,346.90 : 241,109,063.55 = 74,421,153.84 : x
  2. Step 2: Convert to fraction form
    160,865,346.90/241,109,063.55 = 74,421,153.84/x
  3. Step 3: Cross multiply
    160,865,346.90x = 241,109,063.55 × 74,421,153.84
  4. Step 4: Simplify right side
    160,865,346.90x = 17,943,614,710,672,888
  5. Step 5: Solve for x
    x = 17,943,614,710,672,888/160,865,346.90
  6. Step 6: Final answer
    x = 111,544,313.65

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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.