Home / 181,655,897.94-272,292,495.12-90,588,168.18

Finding the Fourth Proportional to 181,655,897.94, 272,292,495.12 and 90,588,168.18

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Solution

The fourth proportional to 181,655,897.94, 272,292,495.12 and 90,588,168.18 is: 135,786,828.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,655,897.94 : 272,292,495.12 = 90,588,168.18 : x
  2. Step 2: Convert to fraction form
    181,655,897.94/272,292,495.12 = 90,588,168.18/x
  3. Step 3: Cross multiply
    181,655,897.94x = 272,292,495.12 × 90,588,168.18
  4. Step 4: Simplify right side
    181,655,897.94x = 24,666,478,342,082,392
  5. Step 5: Solve for x
    x = 24,666,478,342,082,392/181,655,897.94
  6. Step 6: Final answer
    x = 135,786,828.95

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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.