Home / 119,013,277.60-178,435,935.60-54,348,061.60

Finding the Fourth Proportional to 119,013,277.60, 178,435,935.60 and 54,348,061.60

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Solution

The fourth proportional to 119,013,277.60, 178,435,935.60 and 54,348,061.60 is: 81,483,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,013,277.60 : 178,435,935.60 = 54,348,061.60 : x
  2. Step 2: Convert to fraction form
    119,013,277.60/178,435,935.60 = 54,348,061.60/x
  3. Step 3: Cross multiply
    119,013,277.60x = 178,435,935.60 × 54,348,061.60
  4. Step 4: Simplify right side
    119,013,277.60x = 9,697,647,219,642,432
  5. Step 5: Solve for x
    x = 9,697,647,219,642,432/119,013,277.60
  6. Step 6: Final answer
    x = 81,483,742.11

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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.