Home / 155,720,665.84-233,604,224.94-57,344,808.35

Finding the Fourth Proportional to 155,720,665.84, 233,604,224.94 and 57,344,808.35

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Solution

The fourth proportional to 155,720,665.84, 233,604,224.94 and 57,344,808.35 is: 86,025,765.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,720,665.84 : 233,604,224.94 = 57,344,808.35 : x
  2. Step 2: Convert to fraction form
    155,720,665.84/233,604,224.94 = 57,344,808.35/x
  3. Step 3: Cross multiply
    155,720,665.84x = 233,604,224.94 × 57,344,808.35
  4. Step 4: Simplify right side
    155,720,665.84x = 13,395,989,509,571,932
  5. Step 5: Solve for x
    x = 13,395,989,509,571,932/155,720,665.84
  6. Step 6: Final answer
    x = 86,025,765.67

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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.