Home / 64,152,025.80-96,228,038.70-57,097,638.60

Finding the Fourth Proportional to 64,152,025.80, 96,228,038.70 and 57,097,638.60

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Solution

The fourth proportional to 64,152,025.80, 96,228,038.70 and 57,097,638.60 is: 85,646,457.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,152,025.80 : 96,228,038.70 = 57,097,638.60 : x
  2. Step 2: Convert to fraction form
    64,152,025.80/96,228,038.70 = 57,097,638.60/x
  3. Step 3: Cross multiply
    64,152,025.80x = 96,228,038.70 × 57,097,638.60
  4. Step 4: Simplify right side
    64,152,025.80x = 5,494,393,776,879,414
  5. Step 5: Solve for x
    x = 5,494,393,776,879,414/64,152,025.80
  6. Step 6: Final answer
    x = 85,646,457.90

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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.