Home / 69,894,140.10-104,841,210.15-42,684,360.90

Finding the Fourth Proportional to 69,894,140.10, 104,841,210.15 and 42,684,360.90

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Solution

The fourth proportional to 69,894,140.10, 104,841,210.15 and 42,684,360.90 is: 64,026,541.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,894,140.10 : 104,841,210.15 = 42,684,360.90 : x
  2. Step 2: Convert to fraction form
    69,894,140.10/104,841,210.15 = 42,684,360.90/x
  3. Step 3: Cross multiply
    69,894,140.10x = 104,841,210.15 × 42,684,360.90
  4. Step 4: Simplify right side
    69,894,140.10x = 4,475,080,051,235,343
  5. Step 5: Solve for x
    x = 4,475,080,051,235,343/69,894,140.10
  6. Step 6: Final answer
    x = 64,026,541.35

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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.