Home / 155,720,666.34-233,604,225.69-57,344,808.86

Finding the Fourth Proportional to 155,720,666.34, 233,604,225.69 and 57,344,808.86

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Solution

The fourth proportional to 155,720,666.34, 233,604,225.69 and 57,344,808.86 is: 86,025,766.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,720,666.34 : 233,604,225.69 = 57,344,808.86 : x
  2. Step 2: Convert to fraction form
    155,720,666.34/233,604,225.69 = 57,344,808.86/x
  3. Step 3: Cross multiply
    155,720,666.34x = 233,604,225.69 × 57,344,808.86
  4. Step 4: Simplify right side
    155,720,666.34x = 13,395,989,669,913,330
  5. Step 5: Solve for x
    x = 13,395,989,669,913,330/155,720,666.34
  6. Step 6: Final answer
    x = 86,025,766.43

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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.