Home / 147,883,507.08-221,845,437.72-61,601,735.73

Finding the Fourth Proportional to 147,883,507.08, 221,845,437.72 and 61,601,735.73

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Solution

The fourth proportional to 147,883,507.08, 221,845,437.72 and 61,601,735.73 is: 92,411,008.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,883,507.08 : 221,845,437.72 = 61,601,735.73 : x
  2. Step 2: Convert to fraction form
    147,883,507.08/221,845,437.72 = 61,601,735.73/x
  3. Step 3: Cross multiply
    147,883,507.08x = 221,845,437.72 × 61,601,735.73
  4. Step 4: Simplify right side
    147,883,507.08x = 13,666,064,026,501,694
  5. Step 5: Solve for x
    x = 13,666,064,026,501,694/147,883,507.08
  6. Step 6: Final answer
    x = 92,411,008.48

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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.