Home / 172,905,124.77-238,610,955.47-94,586,996.84

Finding the Fourth Proportional to 172,905,124.77, 238,610,955.47 and 94,586,996.84

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Solution

The fourth proportional to 172,905,124.77, 238,610,955.47 and 94,586,996.84 is: 130,531,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,905,124.77 : 238,610,955.47 = 94,586,996.84 : x
  2. Step 2: Convert to fraction form
    172,905,124.77/238,610,955.47 = 94,586,996.84/x
  3. Step 3: Cross multiply
    172,905,124.77x = 238,610,955.47 × 94,586,996.84
  4. Step 4: Simplify right side
    172,905,124.77x = 22,569,493,689,364,280
  5. Step 5: Solve for x
    x = 22,569,493,689,364,280/172,905,124.77
  6. Step 6: Final answer
    x = 130,531,085.87

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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.