Home / 89,909,329.76-124,075,266.02-48,656,225.78

Finding the Fourth Proportional to 89,909,329.76, 124,075,266.02 and 48,656,225.78

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Solution

The fourth proportional to 89,909,329.76, 124,075,266.02 and 48,656,225.78 is: 67,145,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,909,329.76 : 124,075,266.02 = 48,656,225.78 : x
  2. Step 2: Convert to fraction form
    89,909,329.76/124,075,266.02 = 48,656,225.78/x
  3. Step 3: Cross multiply
    89,909,329.76x = 124,075,266.02 × 48,656,225.78
  4. Step 4: Simplify right side
    89,909,329.76x = 6,037,034,157,182,682
  5. Step 5: Solve for x
    x = 6,037,034,157,182,682/89,909,329.76
  6. Step 6: Final answer
    x = 67,145,803.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.