Home / 155,174,013.96-233,024,588.64-103,689,412.32

Finding the Fourth Proportional to 155,174,013.96, 233,024,588.64 and 103,689,412.32

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Solution

The fourth proportional to 155,174,013.96, 233,024,588.64 and 103,689,412.32 is: 155,710,238.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,174,013.96 : 233,024,588.64 = 103,689,412.32 : x
  2. Step 2: Convert to fraction form
    155,174,013.96/233,024,588.64 = 103,689,412.32/x
  3. Step 3: Cross multiply
    155,174,013.96x = 233,024,588.64 × 103,689,412.32
  4. Step 4: Simplify right side
    155,174,013.96x = 24,162,182,652,191,344
  5. Step 5: Solve for x
    x = 24,162,182,652,191,344/155,174,013.96
  6. Step 6: Final answer
    x = 155,710,238.05

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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.