Home / 85,159,764.16-117,520,384.34-46,001,534.63

Finding the Fourth Proportional to 85,159,764.16, 117,520,384.34 and 46,001,534.63

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Solution

The fourth proportional to 85,159,764.16, 117,520,384.34 and 46,001,534.63 is: 63,482,069.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,159,764.16 : 117,520,384.34 = 46,001,534.63 : x
  2. Step 2: Convert to fraction form
    85,159,764.16/117,520,384.34 = 46,001,534.63/x
  3. Step 3: Cross multiply
    85,159,764.16x = 117,520,384.34 × 46,001,534.63
  4. Step 4: Simplify right side
    85,159,764.16x = 5,406,118,030,135,991
  5. Step 5: Solve for x
    x = 5,406,118,030,135,991/85,159,764.16
  6. Step 6: Final answer
    x = 63,482,069.06

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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.