Home / 122,341,457.85-183,512,681.55-49,559,614.98

Finding the Fourth Proportional to 122,341,457.85, 183,512,681.55 and 49,559,614.98

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Solution

The fourth proportional to 122,341,457.85, 183,512,681.55 and 49,559,614.98 is: 74,339,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,341,457.85 : 183,512,681.55 = 49,559,614.98 : x
  2. Step 2: Convert to fraction form
    122,341,457.85/183,512,681.55 = 49,559,614.98/x
  3. Step 3: Cross multiply
    122,341,457.85x = 183,512,681.55 × 49,559,614.98
  4. Step 4: Simplify right side
    122,341,457.85x = 9,094,817,841,565,350
  5. Step 5: Solve for x
    x = 9,094,817,841,565,350/122,341,457.85
  6. Step 6: Final answer
    x = 74,339,622.90

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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.