Finding the Fourth Proportional to 134,976,622.24, 202,787,930.16 and 86,549,356
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Solution
The fourth proportional to 134,976,622.24, 202,787,930.16 and 86,549,356 is: 130,031,145.16
Step by Step Solution
- Step 1: Write the proportion equation
134,976,622.24 : 202,787,930.16 = 86,549,356 : x - Step 2: Convert to fraction form
134,976,622.24/202,787,930.16 = 86,549,356/x - Step 3: Cross multiply
134,976,622.24x = 202,787,930.16 × 86,549,356 - Step 4: Simplify right side
134,976,622.24x = 17,551,164,759,920,976 - Step 5: Solve for x
x = 17,551,164,759,920,976/134,976,622.24 - Step 6: Final answer
x = 130,031,145.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.