Home / 73,507,215.84-101,445,888.44-42,148,182.80

Finding the Fourth Proportional to 73,507,215.84, 101,445,888.44 and 42,148,182.80

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Solution

The fourth proportional to 73,507,215.84, 101,445,888.44 and 42,148,182.80 is: 58,167,892.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,507,215.84 : 101,445,888.44 = 42,148,182.80 : x
  2. Step 2: Convert to fraction form
    73,507,215.84/101,445,888.44 = 42,148,182.80/x
  3. Step 3: Cross multiply
    73,507,215.84x = 101,445,888.44 × 42,148,182.80
  4. Step 4: Simplify right side
    73,507,215.84x = 4,275,759,850,277,526.50
  5. Step 5: Solve for x
    x = 4,275,759,850,277,526.50/73,507,215.84
  6. Step 6: Final answer
    x = 58,167,892.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.