Home / 158,092,099.84-237,219,216.54-76,280,749.30

Finding the Fourth Proportional to 158,092,099.84, 237,219,216.54 and 76,280,749.30

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Solution

The fourth proportional to 158,092,099.84, 237,219,216.54 and 76,280,749.30 is: 114,460,239.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,092,099.84 : 237,219,216.54 = 76,280,749.30 : x
  2. Step 2: Convert to fraction form
    158,092,099.84/237,219,216.54 = 76,280,749.30/x
  3. Step 3: Cross multiply
    158,092,099.84x = 237,219,216.54 × 76,280,749.30
  4. Step 4: Simplify right side
    158,092,099.84x = 18,095,259,586,030,152
  5. Step 5: Solve for x
    x = 18,095,259,586,030,152/158,092,099.84
  6. Step 6: Final answer
    x = 114,460,239.34

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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.