Home / 89,905,094.02-124,069,030.19-48,651,986.80

Finding the Fourth Proportional to 89,905,094.02, 124,069,030.19 and 48,651,986.80

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Solution

The fourth proportional to 89,905,094.02, 124,069,030.19 and 48,651,986.80 is: 67,139,742.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,094.02 : 124,069,030.19 = 48,651,986.80 : x
  2. Step 2: Convert to fraction form
    89,905,094.02/124,069,030.19 = 48,651,986.80/x
  3. Step 3: Cross multiply
    89,905,094.02x = 124,069,030.19 × 48,651,986.80
  4. Step 4: Simplify right side
    89,905,094.02x = 6,036,204,819,092,681
  5. Step 5: Solve for x
    x = 6,036,204,819,092,681/89,905,094.02
  6. Step 6: Final answer
    x = 67,139,742.02

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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.