Home / 106,339,510.80-159,509,266.20-60,423,008.40

Finding the Fourth Proportional to 106,339,510.80, 159,509,266.20 and 60,423,008.40

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Solution

The fourth proportional to 106,339,510.80, 159,509,266.20 and 60,423,008.40 is: 90,634,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,339,510.80 : 159,509,266.20 = 60,423,008.40 : x
  2. Step 2: Convert to fraction form
    106,339,510.80/159,509,266.20 = 60,423,008.40/x
  3. Step 3: Cross multiply
    106,339,510.80x = 159,509,266.20 × 60,423,008.40
  4. Step 4: Simplify right side
    106,339,510.80x = 9,638,029,731,480,436
  5. Step 5: Solve for x
    x = 9,638,029,731,480,436/106,339,510.80
  6. Step 6: Final answer
    x = 90,634,512.60

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1.5x scale

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.