Home / 112,768,000.80-169,152,001.20-58,908,314.40

Finding the Fourth Proportional to 112,768,000.80, 169,152,001.20 and 58,908,314.40

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Solution

The fourth proportional to 112,768,000.80, 169,152,001.20 and 58,908,314.40 is: 88,362,471.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,768,000.80 : 169,152,001.20 = 58,908,314.40 : x
  2. Step 2: Convert to fraction form
    112,768,000.80/169,152,001.20 = 58,908,314.40/x
  3. Step 3: Cross multiply
    112,768,000.80x = 169,152,001.20 × 58,908,314.40
  4. Step 4: Simplify right side
    112,768,000.80x = 9,964,459,268,078,776
  5. Step 5: Solve for x
    x = 9,964,459,268,078,776/112,768,000.80
  6. Step 6: Final answer
    x = 88,362,471.60

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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.