Home / 89,911,002.60-124,077,579.30-48,657,901.32

Finding the Fourth Proportional to 89,911,002.60, 124,077,579.30 and 48,657,901.32

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Solution

The fourth proportional to 89,911,002.60, 124,077,579.30 and 48,657,901.32 is: 67,148,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,911,002.60 : 124,077,579.30 = 48,657,901.32 : x
  2. Step 2: Convert to fraction form
    89,911,002.60/124,077,579.30 = 48,657,901.32/x
  3. Step 3: Cross multiply
    89,911,002.60x = 124,077,579.30 × 48,657,901.32
  4. Step 4: Simplify right side
    89,911,002.60x = 6,037,354,609,603,875
  5. Step 5: Solve for x
    x = 6,037,354,609,603,875/89,911,002.60
  6. Step 6: Final answer
    x = 67,148,117.97

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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.