Home / 108,355,830.85-162,533,295.70-39,252,454.59

Finding the Fourth Proportional to 108,355,830.85, 162,533,295.70 and 39,252,454.59

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Solution

The fourth proportional to 108,355,830.85, 162,533,295.70 and 39,252,454.59 is: 58,878,518.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,355,830.85 : 162,533,295.70 = 39,252,454.59 : x
  2. Step 2: Convert to fraction form
    108,355,830.85/162,533,295.70 = 39,252,454.59/x
  3. Step 3: Cross multiply
    108,355,830.85x = 162,533,295.70 × 39,252,454.59
  4. Step 4: Simplify right side
    108,355,830.85x = 6,379,830,808,827,292
  5. Step 5: Solve for x
    x = 6,379,830,808,827,292/108,355,830.85
  6. Step 6: Final answer
    x = 58,878,518.66

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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.