Home / 85,316,302.40-127,974,453.60-37,447,246.40

Finding the Fourth Proportional to 85,316,302.40, 127,974,453.60 and 37,447,246.40

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Solution

The fourth proportional to 85,316,302.40, 127,974,453.60 and 37,447,246.40 is: 56,170,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,316,302.40 : 127,974,453.60 = 37,447,246.40 : x
  2. Step 2: Convert to fraction form
    85,316,302.40/127,974,453.60 = 37,447,246.40/x
  3. Step 3: Cross multiply
    85,316,302.40x = 127,974,453.60 × 37,447,246.40
  4. Step 4: Simplify right side
    85,316,302.40x = 4,792,290,896,864,567
  5. Step 5: Solve for x
    x = 4,792,290,896,864,567/85,316,302.40
  6. Step 6: Final answer
    x = 56,170,869.60

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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.