Home / 74,889,623.60-112,334,435.40-66,528,868.40

Finding the Fourth Proportional to 74,889,623.60, 112,334,435.40 and 66,528,868.40

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Solution

The fourth proportional to 74,889,623.60, 112,334,435.40 and 66,528,868.40 is: 99,793,302.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,889,623.60 : 112,334,435.40 = 66,528,868.40 : x
  2. Step 2: Convert to fraction form
    74,889,623.60/112,334,435.40 = 66,528,868.40/x
  3. Step 3: Cross multiply
    74,889,623.60x = 112,334,435.40 × 66,528,868.40
  4. Step 4: Simplify right side
    74,889,623.60x = 7,473,482,869,514,902
  5. Step 5: Solve for x
    x = 7,473,482,869,514,902/74,889,623.60
  6. Step 6: Final answer
    x = 99,793,302.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.