Home / 149,706,837.10-224,318,810.85-84,817,672.30

Finding the Fourth Proportional to 149,706,837.10, 224,318,810.85 and 84,817,672.30

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Solution

The fourth proportional to 149,706,837.10, 224,318,810.85 and 84,817,672.30 is: 127,089,715.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,706,837.10 : 224,318,810.85 = 84,817,672.30 : x
  2. Step 2: Convert to fraction form
    149,706,837.10/224,318,810.85 = 84,817,672.30/x
  3. Step 3: Cross multiply
    149,706,837.10x = 224,318,810.85 × 84,817,672.30
  4. Step 4: Simplify right side
    149,706,837.10x = 19,026,199,389,400,984
  5. Step 5: Solve for x
    x = 19,026,199,389,400,984/149,706,837.10
  6. Step 6: Final answer
    x = 127,089,715.86

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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.