Home / 124,706,523.40-187,059,785.10-56,682,075.40

Finding the Fourth Proportional to 124,706,523.40, 187,059,785.10 and 56,682,075.40

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Solution

The fourth proportional to 124,706,523.40, 187,059,785.10 and 56,682,075.40 is: 85,023,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,706,523.40 : 187,059,785.10 = 56,682,075.40 : x
  2. Step 2: Convert to fraction form
    124,706,523.40/187,059,785.10 = 56,682,075.40/x
  3. Step 3: Cross multiply
    124,706,523.40x = 187,059,785.10 × 56,682,075.40
  4. Step 4: Simplify right side
    124,706,523.40x = 10,602,936,843,345,996
  5. Step 5: Solve for x
    x = 10,602,936,843,345,996/124,706,523.40
  6. Step 6: Final answer
    x = 85,023,113.10

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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.