Home / 102,357,858.42-153,563,678.01-36,785,616.66

Finding the Fourth Proportional to 102,357,858.42, 153,563,678.01 and 36,785,616.66

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Solution

The fourth proportional to 102,357,858.42, 153,563,678.01 and 36,785,616.66 is: 55,188,088.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,357,858.42 : 153,563,678.01 = 36,785,616.66 : x
  2. Step 2: Convert to fraction form
    102,357,858.42/153,563,678.01 = 36,785,616.66/x
  3. Step 3: Cross multiply
    102,357,858.42x = 153,563,678.01 × 36,785,616.66
  4. Step 4: Simplify right side
    102,357,858.42x = 5,648,934,592,175,531
  5. Step 5: Solve for x
    x = 5,648,934,592,175,531/102,357,858.42
  6. Step 6: Final answer
    x = 55,188,088.92

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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.