Home / 89,905,117.59-124,069,062.45-48,652,009.98

Finding the Fourth Proportional to 89,905,117.59, 124,069,062.45 and 48,652,009.98

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Solution

The fourth proportional to 89,905,117.59, 124,069,062.45 and 48,652,009.98 is: 67,139,773.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,905,117.59 : 124,069,062.45 = 48,652,009.98 : x
  2. Step 2: Convert to fraction form
    89,905,117.59/124,069,062.45 = 48,652,009.98/x
  3. Step 3: Cross multiply
    89,905,117.59x = 124,069,062.45 × 48,652,009.98
  4. Step 4: Simplify right side
    89,905,117.59x = 6,036,209,264,526,643
  5. Step 5: Solve for x
    x = 6,036,209,264,526,643/89,905,117.59
  6. Step 6: Final answer
    x = 67,139,773.87

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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.