Home / 64,874,543.76-89,527,107.65-35,105,192.07

Finding the Fourth Proportional to 64,874,543.76, 89,527,107.65 and 35,105,192.07

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Solution

The fourth proportional to 64,874,543.76, 89,527,107.65 and 35,105,192.07 is: 48,445,293.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,874,543.76 : 89,527,107.65 = 35,105,192.07 : x
  2. Step 2: Convert to fraction form
    64,874,543.76/89,527,107.65 = 35,105,192.07/x
  3. Step 3: Cross multiply
    64,874,543.76x = 89,527,107.65 × 35,105,192.07
  4. Step 4: Simplify right side
    64,874,543.76x = 3,142,866,309,349,290.50
  5. Step 5: Solve for x
    x = 3,142,866,309,349,290.50/64,874,543.76
  6. Step 6: Final answer
    x = 48,445,293.44

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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.