Home / 118,077,902.30-177,168,007.38-63,426,724.40

Finding the Fourth Proportional to 118,077,902.30, 177,168,007.38 and 63,426,724.40

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Solution

The fourth proportional to 118,077,902.30, 177,168,007.38 and 63,426,724.40 is: 95,167,564.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,077,902.30 : 177,168,007.38 = 63,426,724.40 : x
  2. Step 2: Convert to fraction form
    118,077,902.30/177,168,007.38 = 63,426,724.40/x
  3. Step 3: Cross multiply
    118,077,902.30x = 177,168,007.38 × 63,426,724.40
  4. Step 4: Simplify right side
    118,077,902.30x = 11,237,186,376,588,426
  5. Step 5: Solve for x
    x = 11,237,186,376,588,426/118,077,902.30
  6. Step 6: Final answer
    x = 95,167,564.44

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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.