Home / 162,783,307.91-224,643,007.85-88,445,109.65

Finding the Fourth Proportional to 162,783,307.91, 224,643,007.85 and 88,445,109.65

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Solution

The fourth proportional to 162,783,307.91, 224,643,007.85 and 88,445,109.65 is: 122,055,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,783,307.91 : 224,643,007.85 = 88,445,109.65 : x
  2. Step 2: Convert to fraction form
    162,783,307.91/224,643,007.85 = 88,445,109.65/x
  3. Step 3: Cross multiply
    162,783,307.91x = 224,643,007.85 × 88,445,109.65
  4. Step 4: Simplify right side
    162,783,307.91x = 19,868,575,460,956,836
  5. Step 5: Solve for x
    x = 19,868,575,460,956,836/162,783,307.91
  6. Step 6: Final answer
    x = 122,055,361.30

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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.