Home / 160,349,694.03-221,283,184.65-87,010,836.03

Finding the Fourth Proportional to 160,349,694.03, 221,283,184.65 and 87,010,836.03

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Solution

The fourth proportional to 160,349,694.03, 221,283,184.65 and 87,010,836.03 is: 120,075,283.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,349,694.03 : 221,283,184.65 = 87,010,836.03 : x
  2. Step 2: Convert to fraction form
    160,349,694.03/221,283,184.65 = 87,010,836.03/x
  3. Step 3: Cross multiply
    160,349,694.03x = 221,283,184.65 × 87,010,836.03
  4. Step 4: Simplify right side
    160,349,694.03x = 19,254,034,895,777,364
  5. Step 5: Solve for x
    x = 19,254,034,895,777,364/160,349,694.03
  6. Step 6: Final answer
    x = 120,075,283.04

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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.