Home / 124,141,427.70-185,893,276.95-98,419,683.30

Finding the Fourth Proportional to 124,141,427.70, 185,893,276.95 and 98,419,683.30

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Solution

The fourth proportional to 124,141,427.70, 185,893,276.95 and 98,419,683.30 is: 147,376,728.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,141,427.70 : 185,893,276.95 = 98,419,683.30 : x
  2. Step 2: Convert to fraction form
    124,141,427.70/185,893,276.95 = 98,419,683.30/x
  3. Step 3: Cross multiply
    124,141,427.70x = 185,893,276.95 × 98,419,683.30
  4. Step 4: Simplify right side
    124,141,427.70x = 18,295,557,445,018,188
  5. Step 5: Solve for x
    x = 18,295,557,445,018,188/124,141,427.70
  6. Step 6: Final answer
    x = 147,376,728.17

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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.