Finding the Fourth Proportional to 89,223,810.80, 133,537,117.80 and 62,349,954.80
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Solution
The fourth proportional to 89,223,810.80, 133,537,117.80 and 62,349,954.80 is: 93,316,270.45
Step by Step Solution
- Step 1: Write the proportion equation
89,223,810.80 : 133,537,117.80 = 62,349,954.80 : x - Step 2: Convert to fraction form
89,223,810.80/133,537,117.80 = 62,349,954.80/x - Step 3: Cross multiply
89,223,810.80x = 133,537,117.80 × 62,349,954.80 - Step 4: Simplify right side
89,223,810.80x = 8,326,033,258,952,275 - Step 5: Solve for x
x = 8,326,033,258,952,275/89,223,810.80 - Step 6: Final answer
x = 93,316,270.45
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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.