Home / 74,574,145.60-111,672,261.60-59,457,601.60

Finding the Fourth Proportional to 74,574,145.60, 111,672,261.60 and 59,457,601.60

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Solution

The fourth proportional to 74,574,145.60, 111,672,261.60 and 59,457,601.60 is: 89,035,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,145.60 : 111,672,261.60 = 59,457,601.60 : x
  2. Step 2: Convert to fraction form
    74,574,145.60/111,672,261.60 = 59,457,601.60/x
  3. Step 3: Cross multiply
    74,574,145.60x = 111,672,261.60 × 59,457,601.60
  4. Step 4: Simplify right side
    74,574,145.60x = 6,639,764,839,983,778
  5. Step 5: Solve for x
    x = 6,639,764,839,983,778/74,574,145.60
  6. Step 6: Final answer
    x = 89,035,748.07

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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.