Home / 74,574,402.60-111,672,647.10-59,457,858.60

Finding the Fourth Proportional to 74,574,402.60, 111,672,647.10 and 59,457,858.60

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Solution

The fourth proportional to 74,574,402.60, 111,672,647.10 and 59,457,858.60 is: 89,036,133.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,402.60 : 111,672,647.10 = 59,457,858.60 : x
  2. Step 2: Convert to fraction form
    74,574,402.60/111,672,647.10 = 59,457,858.60/x
  3. Step 3: Cross multiply
    74,574,402.60x = 111,672,647.10 × 59,457,858.60
  4. Step 4: Simplify right side
    74,574,402.60x = 6,639,816,460,759,500
  5. Step 5: Solve for x
    x = 6,639,816,460,759,500/74,574,402.60
  6. Step 6: Final answer
    x = 89,036,133.44

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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.