Home / 96,788,779.52-133,566,833.88-52,736,140.40

Finding the Fourth Proportional to 96,788,779.52, 133,566,833.88 and 52,736,140.40

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Solution

The fourth proportional to 96,788,779.52, 133,566,833.88 and 52,736,140.40 is: 72,774,957.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,788,779.52 : 133,566,833.88 = 52,736,140.40 : x
  2. Step 2: Convert to fraction form
    96,788,779.52/133,566,833.88 = 52,736,140.40/x
  3. Step 3: Cross multiply
    96,788,779.52x = 133,566,833.88 × 52,736,140.40
  4. Step 4: Simplify right side
    96,788,779.52x = 7,043,799,304,279,156
  5. Step 5: Solve for x
    x = 7,043,799,304,279,156/96,788,779.52
  6. Step 6: Final answer
    x = 72,774,957.38

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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.