Home / 108,123,312.08-149,213,900.04-59,230,744.40

Finding the Fourth Proportional to 108,123,312.08, 149,213,900.04 and 59,230,744.40

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Solution

The fourth proportional to 108,123,312.08, 149,213,900.04 and 59,230,744.40 is: 81,740,470.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,123,312.08 : 149,213,900.04 = 59,230,744.40 : x
  2. Step 2: Convert to fraction form
    108,123,312.08/149,213,900.04 = 59,230,744.40/x
  3. Step 3: Cross multiply
    108,123,312.08x = 149,213,900.04 × 59,230,744.40
  4. Step 4: Simplify right side
    108,123,312.08x = 8,838,050,374,196,389
  5. Step 5: Solve for x
    x = 8,838,050,374,196,389/108,123,312.08
  6. Step 6: Final answer
    x = 81,740,470.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.