Home / 83,585,294.08-115,341,381.12-46,908,779.52

Finding the Fourth Proportional to 83,585,294.08, 115,341,381.12 and 46,908,779.52

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Solution

The fourth proportional to 83,585,294.08, 115,341,381.12 and 46,908,779.52 is: 64,730,566.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,585,294.08 : 115,341,381.12 = 46,908,779.52 : x
  2. Step 2: Convert to fraction form
    83,585,294.08/115,341,381.12 = 46,908,779.52/x
  3. Step 3: Cross multiply
    83,585,294.08x = 115,341,381.12 × 46,908,779.52
  4. Step 4: Simplify right side
    83,585,294.08x = 5,410,523,416,490,371
  5. Step 5: Solve for x
    x = 5,410,523,416,490,371/83,585,294.08
  6. Step 6: Final answer
    x = 64,730,566.26

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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.