Home / 101,223,655.20-151,835,482.80-96,520,730.40

Finding the Fourth Proportional to 101,223,655.20, 151,835,482.80 and 96,520,730.40

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Solution

The fourth proportional to 101,223,655.20, 151,835,482.80 and 96,520,730.40 is: 144,781,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,223,655.20 : 151,835,482.80 = 96,520,730.40 : x
  2. Step 2: Convert to fraction form
    101,223,655.20/151,835,482.80 = 96,520,730.40/x
  3. Step 3: Cross multiply
    101,223,655.20x = 151,835,482.80 × 96,520,730.40
  4. Step 4: Simplify right side
    101,223,655.20x = 14,655,271,700,492,640
  5. Step 5: Solve for x
    x = 14,655,271,700,492,640/101,223,655.20
  6. Step 6: Final answer
    x = 144,781,095.60

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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.