Home / 86,668,758-119,602,903.32-48,037,590

Finding the Fourth Proportional to 86,668,758, 119,602,903.32 and 48,037,590

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Solution

The fourth proportional to 86,668,758, 119,602,903.32 and 48,037,590 is: 66,291,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,668,758 : 119,602,903.32 = 48,037,590 : x
  2. Step 2: Convert to fraction form
    86,668,758/119,602,903.32 = 48,037,590/x
  3. Step 3: Cross multiply
    86,668,758x = 119,602,903.32 × 48,037,590
  4. Step 4: Simplify right side
    86,668,758x = 5,745,435,232,495,798
  5. Step 5: Solve for x
    x = 5,745,435,232,495,798/86,668,758
  6. Step 6: Final answer
    x = 66,291,883.78

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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.