Home / 89,864,492.96-124,012,858.64-48,611,257.76

Finding the Fourth Proportional to 89,864,492.96, 124,012,858.64 and 48,611,257.76

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Solution

The fourth proportional to 89,864,492.96, 124,012,858.64 and 48,611,257.76 is: 67,083,459.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,864,492.96 : 124,012,858.64 = 48,611,257.76 : x
  2. Step 2: Convert to fraction form
    89,864,492.96/124,012,858.64 = 48,611,257.76/x
  3. Step 3: Cross multiply
    89,864,492.96x = 124,012,858.64 × 48,611,257.76
  4. Step 4: Simplify right side
    89,864,492.96x = 6,028,421,036,903,483
  5. Step 5: Solve for x
    x = 6,028,421,036,903,483/89,864,492.96
  6. Step 6: Final answer
    x = 67,083,459.09

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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.