Home / 125,495,166-173,156,464.80-73,260,494.40

Finding the Fourth Proportional to 125,495,166, 173,156,464.80 and 73,260,494.40

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Solution

The fourth proportional to 125,495,166, 173,156,464.80 and 73,260,494.40 is: 101,083,799.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,495,166 : 173,156,464.80 = 73,260,494.40 : x
  2. Step 2: Convert to fraction form
    125,495,166/173,156,464.80 = 73,260,494.40/x
  3. Step 3: Cross multiply
    125,495,166x = 173,156,464.80 × 73,260,494.40
  4. Step 4: Simplify right side
    125,495,166x = 12,685,528,219,804,200
  5. Step 5: Solve for x
    x = 12,685,528,219,804,200/125,495,166
  6. Step 6: Final answer
    x = 101,083,799.67

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1.5x scale

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.