Home / 103,068,180.90-142,237,553.22-60,674,090.76

Finding the Fourth Proportional to 103,068,180.90, 142,237,553.22 and 60,674,090.76

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Solution

The fourth proportional to 103,068,180.90, 142,237,553.22 and 60,674,090.76 is: 83,732,284.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,068,180.90 : 142,237,553.22 = 60,674,090.76 : x
  2. Step 2: Convert to fraction form
    103,068,180.90/142,237,553.22 = 60,674,090.76/x
  3. Step 3: Cross multiply
    103,068,180.90x = 142,237,553.22 × 60,674,090.76
  4. Step 4: Simplify right side
    103,068,180.90x = 8,630,134,213,550,610
  5. Step 5: Solve for x
    x = 8,630,134,213,550,610/103,068,180.90
  6. Step 6: Final answer
    x = 83,732,284.19

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1.5x scale

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.