Home / 181,768,030.70-272,652,046.05-105,051,569.90

Finding the Fourth Proportional to 181,768,030.70, 272,652,046.05 and 105,051,569.90

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Solution

The fourth proportional to 181,768,030.70, 272,652,046.05 and 105,051,569.90 is: 157,577,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,768,030.70 : 272,652,046.05 = 105,051,569.90 : x
  2. Step 2: Convert to fraction form
    181,768,030.70/272,652,046.05 = 105,051,569.90/x
  3. Step 3: Cross multiply
    181,768,030.70x = 272,652,046.05 × 105,051,569.90
  4. Step 4: Simplify right side
    181,768,030.70x = 28,642,525,473,999,596
  5. Step 5: Solve for x
    x = 28,642,525,473,999,596/181,768,030.70
  6. Step 6: Final answer
    x = 157,577,354.85

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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.