Home / 114,464,822.40-171,638,251.20-42,624,259.20

Finding the Fourth Proportional to 114,464,822.40, 171,638,251.20 and 42,624,259.20

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Solution

The fourth proportional to 114,464,822.40, 171,638,251.20 and 42,624,259.20 is: 63,914,425.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,464,822.40 : 171,638,251.20 = 42,624,259.20 : x
  2. Step 2: Convert to fraction form
    114,464,822.40/171,638,251.20 = 42,624,259.20/x
  3. Step 3: Cross multiply
    114,464,822.40x = 171,638,251.20 × 42,624,259.20
  4. Step 4: Simplify right side
    114,464,822.40x = 7,315,953,307,783,511
  5. Step 5: Solve for x
    x = 7,315,953,307,783,511/114,464,822.40
  6. Step 6: Final answer
    x = 63,914,425.01

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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.