Home / 155,723,070.83-233,597,892.26-40,707,428.63

Finding the Fourth Proportional to 155,723,070.83, 233,597,892.26 and 40,707,428.63

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Solution

The fourth proportional to 155,723,070.83, 233,597,892.26 and 40,707,428.63 is: 61,064,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,723,070.83 : 233,597,892.26 = 40,707,428.63 : x
  2. Step 2: Convert to fraction form
    155,723,070.83/233,597,892.26 = 40,707,428.63/x
  3. Step 3: Cross multiply
    155,723,070.83x = 233,597,892.26 × 40,707,428.63
  4. Step 4: Simplify right side
    155,723,070.83x = 9,509,169,526,226,158
  5. Step 5: Solve for x
    x = 9,509,169,526,226,158/155,723,070.83
  6. Step 6: Final answer
    x = 61,064,616.03

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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.