Home / 149,741,541.40-224,612,312.10-42,022,168.60

Finding the Fourth Proportional to 149,741,541.40, 224,612,312.10 and 42,022,168.60

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Solution

The fourth proportional to 149,741,541.40, 224,612,312.10 and 42,022,168.60 is: 63,033,252.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,741,541.40 : 224,612,312.10 = 42,022,168.60 : x
  2. Step 2: Convert to fraction form
    149,741,541.40/224,612,312.10 = 42,022,168.60/x
  3. Step 3: Cross multiply
    149,741,541.40x = 224,612,312.10 × 42,022,168.60
  4. Step 4: Simplify right side
    149,741,541.40x = 9,438,696,448,702,020
  5. Step 5: Solve for x
    x = 9,438,696,448,702,020/149,741,541.40
  6. Step 6: Final answer
    x = 63,033,252.90

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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.