Home / 96,547.23-133,095.60-67,779.32

Finding the Fourth Proportional to 96,547.23, 133,095.60 and 67,779.32

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Solution

The fourth proportional to 96,547.23, 133,095.60 and 67,779.32 is: 93,437.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,547.23 : 133,095.60 = 67,779.32 : x
  2. Step 2: Convert to fraction form
    96,547.23/133,095.60 = 67,779.32/x
  3. Step 3: Cross multiply
    96,547.23x = 133,095.60 × 67,779.32
  4. Step 4: Simplify right side
    96,547.23x = 9,021,128,597.51
  5. Step 5: Solve for x
    x = 9,021,128,597.51/96,547.23
  6. Step 6: Final answer
    x = 93,437.47

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1.5x scale

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.