Home / 103,452,100.94-155,168,075.28-42,044,941.46

Finding the Fourth Proportional to 103,452,100.94, 155,168,075.28 and 42,044,941.46

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Solution

The fourth proportional to 103,452,100.94, 155,168,075.28 and 42,044,941.46 is: 63,063,317.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,452,100.94 : 155,168,075.28 = 42,044,941.46 : x
  2. Step 2: Convert to fraction form
    103,452,100.94/155,168,075.28 = 42,044,941.46/x
  3. Step 3: Cross multiply
    103,452,100.94x = 155,168,075.28 × 42,044,941.46
  4. Step 4: Simplify right side
    103,452,100.94x = 6,524,032,641,608,473
  5. Step 5: Solve for x
    x = 6,524,032,641,608,473/103,452,100.94
  6. Step 6: Final answer
    x = 63,063,317.06

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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.