Home / 122,351,047.56-183,472,725.24-64,830,060.72

Finding the Fourth Proportional to 122,351,047.56, 183,472,725.24 and 64,830,060.72

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Solution

The fourth proportional to 122,351,047.56, 183,472,725.24 and 64,830,060.72 is: 97,216,559.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,351,047.56 : 183,472,725.24 = 64,830,060.72 : x
  2. Step 2: Convert to fraction form
    122,351,047.56/183,472,725.24 = 64,830,060.72/x
  3. Step 3: Cross multiply
    122,351,047.56x = 183,472,725.24 × 64,830,060.72
  4. Step 4: Simplify right side
    122,351,047.56x = 11,894,547,917,773,076
  5. Step 5: Solve for x
    x = 11,894,547,917,773,076/122,351,047.56
  6. Step 6: Final answer
    x = 97,216,559.69

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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.