Home / 102,094,475.07-152,490,725.37-92,364,085.61

Finding the Fourth Proportional to 102,094,475.07, 152,490,725.37 and 92,364,085.61

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Solution

The fourth proportional to 102,094,475.07, 152,490,725.37 and 92,364,085.61 is: 137,957,185.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,094,475.07 : 152,490,725.37 = 92,364,085.61 : x
  2. Step 2: Convert to fraction form
    102,094,475.07/152,490,725.37 = 92,364,085.61/x
  3. Step 3: Cross multiply
    102,094,475.07x = 152,490,725.37 × 92,364,085.61
  4. Step 4: Simplify right side
    102,094,475.07x = 14,084,666,411,581,406
  5. Step 5: Solve for x
    x = 14,084,666,411,581,406/102,094,475.07
  6. Step 6: Final answer
    x = 137,957,185.26

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.