Home / 65,660,602.10-98,490,903.15-60,369,811.70

Finding the Fourth Proportional to 65,660,602.10, 98,490,903.15 and 60,369,811.70

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Solution

The fourth proportional to 65,660,602.10, 98,490,903.15 and 60,369,811.70 is: 90,554,717.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,660,602.10 : 98,490,903.15 = 60,369,811.70 : x
  2. Step 2: Convert to fraction form
    65,660,602.10/98,490,903.15 = 60,369,811.70/x
  3. Step 3: Cross multiply
    65,660,602.10x = 98,490,903.15 × 60,369,811.70
  4. Step 4: Simplify right side
    65,660,602.10x = 5,945,877,277,328,438
  5. Step 5: Solve for x
    x = 5,945,877,277,328,438/65,660,602.10
  6. Step 6: Final answer
    x = 90,554,717.55

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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.