Home / 88,938,617.10-133,407,925.65-31,436,700.90

Finding the Fourth Proportional to 88,938,617.10, 133,407,925.65 and 31,436,700.90

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Solution

The fourth proportional to 88,938,617.10, 133,407,925.65 and 31,436,700.90 is: 47,155,051.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,938,617.10 : 133,407,925.65 = 31,436,700.90 : x
  2. Step 2: Convert to fraction form
    88,938,617.10/133,407,925.65 = 31,436,700.90/x
  3. Step 3: Cross multiply
    88,938,617.10x = 133,407,925.65 × 31,436,700.90
  4. Step 4: Simplify right side
    88,938,617.10x = 4,193,905,056,348,488
  5. Step 5: Solve for x
    x = 4,193,905,056,348,488/88,938,617.10
  6. Step 6: Final answer
    x = 47,155,051.35

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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.