Home / 124,096,887.40-185,809,407.90-97,223,031.40

Finding the Fourth Proportional to 124,096,887.40, 185,809,407.90 and 97,223,031.40

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Solution

The fourth proportional to 124,096,887.40, 185,809,407.90 and 97,223,031.40 is: 145,571,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,096,887.40 : 185,809,407.90 = 97,223,031.40 : x
  2. Step 2: Convert to fraction form
    124,096,887.40/185,809,407.90 = 97,223,031.40/x
  3. Step 3: Cross multiply
    124,096,887.40x = 185,809,407.90 × 97,223,031.40
  4. Step 4: Simplify right side
    124,096,887.40x = 18,064,953,898,677,108
  5. Step 5: Solve for x
    x = 18,064,953,898,677,108/124,096,887.40
  6. Step 6: Final answer
    x = 145,571,369.90

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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.