Home / 102,837,208.12-154,254,025.52-41,424,796.80

Finding the Fourth Proportional to 102,837,208.12, 154,254,025.52 and 41,424,796.80

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Solution

The fourth proportional to 102,837,208.12, 154,254,025.52 and 41,424,796.80 is: 62,136,475.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,837,208.12 : 154,254,025.52 = 41,424,796.80 : x
  2. Step 2: Convert to fraction form
    102,837,208.12/154,254,025.52 = 41,424,796.80/x
  3. Step 3: Cross multiply
    102,837,208.12x = 154,254,025.52 × 41,424,796.80
  4. Step 4: Simplify right side
    102,837,208.12x = 6,389,941,662,748,014
  5. Step 5: Solve for x
    x = 6,389,941,662,748,014/102,837,208.12
  6. Step 6: Final answer
    x = 62,136,475.50

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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.