Home / 74,574,228.60-111,672,386.10-59,457,684.60

Finding the Fourth Proportional to 74,574,228.60, 111,672,386.10 and 59,457,684.60

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Solution

The fourth proportional to 74,574,228.60, 111,672,386.10 and 59,457,684.60 is: 89,035,872.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,574,228.60 : 111,672,386.10 = 59,457,684.60 : x
  2. Step 2: Convert to fraction form
    74,574,228.60/111,672,386.10 = 59,457,684.60/x
  3. Step 3: Cross multiply
    74,574,228.60x = 111,672,386.10 × 59,457,684.60
  4. Step 4: Simplify right side
    74,574,228.60x = 6,639,781,511,263,224
  5. Step 5: Solve for x
    x = 6,639,781,511,263,224/74,574,228.60
  6. Step 6: Final answer
    x = 89,035,872.52

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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.