Home / 162,381,963.06-224,097,312.69-89,043,105.06

Finding the Fourth Proportional to 162,381,963.06, 224,097,312.69 and 89,043,105.06

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Solution

The fourth proportional to 162,381,963.06, 224,097,312.69 and 89,043,105.06 is: 122,885,080.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,381,963.06 : 224,097,312.69 = 89,043,105.06 : x
  2. Step 2: Convert to fraction form
    162,381,963.06/224,097,312.69 = 89,043,105.06/x
  3. Step 3: Cross multiply
    162,381,963.06x = 224,097,312.69 × 89,043,105.06
  4. Step 4: Simplify right side
    162,381,963.06x = 19,954,320,557,519,340
  5. Step 5: Solve for x
    x = 19,954,320,557,519,340/162,381,963.06
  6. Step 6: Final answer
    x = 122,885,080.22

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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.