Home / 67,068,030.10-100,602,045.15-48,786,459.70

Finding the Fourth Proportional to 67,068,030.10, 100,602,045.15 and 48,786,459.70

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Solution

The fourth proportional to 67,068,030.10, 100,602,045.15 and 48,786,459.70 is: 73,179,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,068,030.10 : 100,602,045.15 = 48,786,459.70 : x
  2. Step 2: Convert to fraction form
    67,068,030.10/100,602,045.15 = 48,786,459.70/x
  3. Step 3: Cross multiply
    67,068,030.10x = 100,602,045.15 × 48,786,459.70
  4. Step 4: Simplify right side
    67,068,030.10x = 4,908,017,621,448,056
  5. Step 5: Solve for x
    x = 4,908,017,621,448,056/67,068,030.10
  6. Step 6: Final answer
    x = 73,179,689.55

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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.