Home / 102,941,439.75-154,411,822.83-37,362,490.08

Finding the Fourth Proportional to 102,941,439.75, 154,411,822.83 and 37,362,490.08

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Solution

The fourth proportional to 102,941,439.75, 154,411,822.83 and 37,362,490.08 is: 56,043,612.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,941,439.75 : 154,411,822.83 = 37,362,490.08 : x
  2. Step 2: Convert to fraction form
    102,941,439.75/154,411,822.83 = 37,362,490.08/x
  3. Step 3: Cross multiply
    102,941,439.75x = 154,411,822.83 × 37,362,490.08
  4. Step 4: Simplify right side
    102,941,439.75x = 5,769,210,199,400,387
  5. Step 5: Solve for x
    x = 5,769,210,199,400,387/102,941,439.75
  6. Step 6: Final answer
    x = 56,043,612.89

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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.