Home / 70,590.10-97,419.45-46,675.30

Finding the Fourth Proportional to 70,590.10, 97,419.45 and 46,675.30

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Solution

The fourth proportional to 70,590.10, 97,419.45 and 46,675.30 is: 64,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,590.10 : 97,419.45 = 46,675.30 : x
  2. Step 2: Convert to fraction form
    70,590.10/97,419.45 = 46,675.30/x
  3. Step 3: Cross multiply
    70,590.10x = 97,419.45 × 46,675.30
  4. Step 4: Simplify right side
    70,590.10x = 4,547,082,054.59
  5. Step 5: Solve for x
    x = 4,547,082,054.59/70,590.10
  6. Step 6: Final answer
    x = 64,415.29

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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.