Home / 181,434,338.70-272,075,837.64-56,904,883.61

Finding the Fourth Proportional to 181,434,338.70, 272,075,837.64 and 56,904,883.61

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Solution

The fourth proportional to 181,434,338.70, 272,075,837.64 and 56,904,883.61 is: 85,333,592.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,434,338.70 : 272,075,837.64 = 56,904,883.61 : x
  2. Step 2: Convert to fraction form
    181,434,338.70/272,075,837.64 = 56,904,883.61/x
  3. Step 3: Cross multiply
    181,434,338.70x = 272,075,837.64 × 56,904,883.61
  4. Step 4: Simplify right side
    181,434,338.70x = 15,482,443,872,637,076
  5. Step 5: Solve for x
    x = 15,482,443,872,637,076/181,434,338.70
  6. Step 6: Final answer
    x = 85,333,592.22

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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.