Home / 104,107,483.90-143,668,341.39-57,700,733.86

Finding the Fourth Proportional to 104,107,483.90, 143,668,341.39 and 57,700,733.86

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Solution

The fourth proportional to 104,107,483.90, 143,668,341.39 and 57,700,733.86 is: 79,627,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,107,483.90 : 143,668,341.39 = 57,700,733.86 : x
  2. Step 2: Convert to fraction form
    104,107,483.90/143,668,341.39 = 57,700,733.86/x
  3. Step 3: Cross multiply
    104,107,483.90x = 143,668,341.39 × 57,700,733.86
  4. Step 4: Simplify right side
    104,107,483.90x = 8,289,768,730,652,012
  5. Step 5: Solve for x
    x = 8,289,768,730,652,012/104,107,483.90
  6. Step 6: Final answer
    x = 79,627,020.27

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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.