Home / 147,883,510.46-221,845,442.79-61,601,739.12

Finding the Fourth Proportional to 147,883,510.46, 221,845,442.79 and 61,601,739.12

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Solution

The fourth proportional to 147,883,510.46, 221,845,442.79 and 61,601,739.12 is: 92,411,013.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,883,510.46 : 221,845,442.79 = 61,601,739.12 : x
  2. Step 2: Convert to fraction form
    147,883,510.46/221,845,442.79 = 61,601,739.12/x
  3. Step 3: Cross multiply
    147,883,510.46x = 221,845,442.79 × 61,601,739.12
  4. Step 4: Simplify right side
    147,883,510.46x = 13,666,065,091,710,464
  5. Step 5: Solve for x
    x = 13,666,065,091,710,464/147,883,510.46
  6. Step 6: Final answer
    x = 92,411,013.57

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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.