Home / 141,496,275.69-195,273,779.67-85,746,570.93

Finding the Fourth Proportional to 141,496,275.69, 195,273,779.67 and 85,746,570.93

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Solution

The fourth proportional to 141,496,275.69, 195,273,779.67 and 85,746,570.93 is: 118,335,672.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,496,275.69 : 195,273,779.67 = 85,746,570.93 : x
  2. Step 2: Convert to fraction form
    141,496,275.69/195,273,779.67 = 85,746,570.93/x
  3. Step 3: Cross multiply
    141,496,275.69x = 195,273,779.67 × 85,746,570.93
  4. Step 4: Simplify right side
    141,496,275.69x = 16,744,056,999,242,848
  5. Step 5: Solve for x
    x = 16,744,056,999,242,848/141,496,275.69
  6. Step 6: Final answer
    x = 118,335,672.92

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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.