Home / 104,980,475.90-157,470,713.85-92,509,327.10

Finding the Fourth Proportional to 104,980,475.90, 157,470,713.85 and 92,509,327.10

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Solution

The fourth proportional to 104,980,475.90, 157,470,713.85 and 92,509,327.10 is: 138,763,990.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,980,475.90 : 157,470,713.85 = 92,509,327.10 : x
  2. Step 2: Convert to fraction form
    104,980,475.90/157,470,713.85 = 92,509,327.10/x
  3. Step 3: Cross multiply
    104,980,475.90x = 157,470,713.85 × 92,509,327.10
  4. Step 4: Simplify right side
    104,980,475.90x = 14,567,509,776,220,148
  5. Step 5: Solve for x
    x = 14,567,509,776,220,148/104,980,475.90
  6. Step 6: Final answer
    x = 138,763,990.65

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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.