Home / 134,849,312.40-201,931,824.60-74,196,512.40

Finding the Fourth Proportional to 134,849,312.40, 201,931,824.60 and 74,196,512.40

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Solution

The fourth proportional to 134,849,312.40, 201,931,824.60 and 74,196,512.40 is: 111,106,514.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,849,312.40 : 201,931,824.60 = 74,196,512.40 : x
  2. Step 2: Convert to fraction form
    134,849,312.40/201,931,824.60 = 74,196,512.40/x
  3. Step 3: Cross multiply
    134,849,312.40x = 201,931,824.60 × 74,196,512.40
  4. Step 4: Simplify right side
    134,849,312.40x = 14,982,637,127,888,526
  5. Step 5: Solve for x
    x = 14,982,637,127,888,526/134,849,312.40
  6. Step 6: Final answer
    x = 111,106,514.83

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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.