Home / 61,974,140.92-92,853,479.73-43,490,885.38

Finding the Fourth Proportional to 61,974,140.92, 92,853,479.73 and 43,490,885.38

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Solution

The fourth proportional to 61,974,140.92, 92,853,479.73 and 43,490,885.38 is: 65,160,726.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,974,140.92 : 92,853,479.73 = 43,490,885.38 : x
  2. Step 2: Convert to fraction form
    61,974,140.92/92,853,479.73 = 43,490,885.38/x
  3. Step 3: Cross multiply
    61,974,140.92x = 92,853,479.73 × 43,490,885.38
  4. Step 4: Simplify right side
    61,974,140.92x = 4,038,280,044,303,717.50
  5. Step 5: Solve for x
    x = 4,038,280,044,303,717.50/61,974,140.92
  6. Step 6: Final answer
    x = 65,160,726.46

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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.