Home / 104,695,842.60-144,477,440.28-58,286,100.60

Finding the Fourth Proportional to 104,695,842.60, 144,477,440.28 and 58,286,100.60

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Solution

The fourth proportional to 104,695,842.60, 144,477,440.28 and 58,286,100.60 is: 80,433,247.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,695,842.60 : 144,477,440.28 = 58,286,100.60 : x
  2. Step 2: Convert to fraction form
    104,695,842.60/144,477,440.28 = 58,286,100.60/x
  3. Step 3: Cross multiply
    104,695,842.60x = 144,477,440.28 × 58,286,100.60
  4. Step 4: Simplify right side
    104,695,842.60x = 8,421,026,618,590,572
  5. Step 5: Solve for x
    x = 8,421,026,618,590,572/104,695,842.60
  6. Step 6: Final answer
    x = 80,433,247.49

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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.